OT-2026-000078836
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000078836) never changes.
Identity and time
| Publication number | OT-2026-000078836 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7c46-95f4-83c3482ceb65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f7f9994bff4b3e7f0fc7f4cb6d309cf088f7a9ea14465426f882cb7644452f |
|---|---|
| Markdown | f1604f169b51dda1e67dcffcaacb36f853c9c54f3c0982d9bc48c614118e6bfe |
| Publication page | 5286f6c034aea5d5b5f0bc2d9a67273b3c32917d8b77b3e5abf845a006283910 |
| Manifest | 095eec0a6538d92fac176591d3b2baf53594f647d96e83c41b5140d4dfebc8d1 |
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 | P0SUZE/2/aEMB9LELteRkDrbJDSgenM6ggSkTT4xQ6/SM+QOrdOpI/9Ut39fk6fUxGeL4WprnpKrL7/YQ/AWBg== |
| 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
| 2026-09-17T10:05:38.094812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078836observed 5286f6c034aea5d5b5f0bc2d9a67273b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:38.077546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078836/manifest.jsonobserved 095eec0a6538d92fac176591d3b2baf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.058678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078836/publication.mdobserved f1604f169b51dda1e67dcffcaacb36f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.041510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078836/publication.txtobserved 28f7f9994bff4b3e7f0fc7f4cb6d309c...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. |
|---|