OT-2026-000088341
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000088341) never changes.
Identity and time
| Publication number | OT-2026-000088341 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-723a-9b43-31287f02c00d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088341 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b2eee1fa43ea40c94785623c9d589da52a0a2c79ad6e6ec1bf4256733213bc |
|---|---|
| Markdown | ccaf92de57402766dd62a750ba3a07c197e744bd442469e531418be416a26c29 |
| Publication page | 40e37ad5b9e2786155a798d85d2138b8e2c50579390d3d4fb85b0546b008f1b0 |
| Manifest | 2ba923e99a62879ca2635051c46406701d3b36bcd73ae7f96433d7318297d4b1 |
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 | Q2LNHMHAxW/I5eQDBN8EMHc3UlSsvDTfSMM7Q8EGtw0PtvWYL2PwSJxuxLJxTfWSd9Vv6c4FE3e0KYPPnaxEBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:40.726519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088341observed 40e37ad5b9e2786155a798d85d2138b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:40.707330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088341/manifest.jsonobserved 2ba923e99a62879ca2635051c4640670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.689671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088341/publication.mdobserved ccaf92de57402766dd62a750ba3a07c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.671071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088341/publication.txtobserved c5b2eee1fa43ea40c94785623c9d589d...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. |
|---|