OT-2026-000057148
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057148) never changes.
Identity and time
| Publication number | OT-2026-000057148 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7953-97d6-252b27a18765 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48acd6ec1f3be6c472f2fe907f0eb29223f1614ba8f884c5f0701188550666f0 |
|---|---|
| Markdown | 8d3d41bb1acf57d206763246ef19003c579b81d8b730aea08e4d6a6fad10bb9d |
| Publication page | c7f28647790dfc20f4b74fdac68bc1d33c767debbddb5d9ab2d7f982c92f520b |
| Manifest | f463f0d38ce2320e807e3a862829c260ca68c35a2fa065ed2c8dcd7ac6744521 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | BmudFGgLtH+NNDq0IgS30TQm3Em5ZMg6eXKwtiqWPPScr2fzbWtJhpaHXcRcyKZDlqBIXP/OHBz9yML+nVb/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:09.356187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148observed c7f28647790dfc20f4b74fdac68bc1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.335826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148/manifest.jsonobserved f463f0d38ce2320e807e3a862829c260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.317264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148/publication.mdobserved 8d3d41bb1acf57d206763246ef19003c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.299224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148/publication.txtobserved 48acd6ec1f3be6c472f2fe907f0eb292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.683563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148observed c7f28647790dfc20f4b74fdac68bc1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.665908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148/manifest.jsonobserved f463f0d38ce2320e807e3a862829c260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.647599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148/publication.mdobserved 8d3d41bb1acf57d206763246ef19003c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.629892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057148/publication.txtobserved 48acd6ec1f3be6c472f2fe907f0eb292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|