OT-2026-000053154
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented before set-down, on a tool changer
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-2026-000053154) never changes.
Identity and time
| Publication number | OT-2026-000053154 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7d44-b25a-3cdf4c51cc6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30749529f557dd0faaf3b8a0c4abe676f462e472d3980b5787263060980ec962 |
|---|---|
| Markdown | 4dff8dac97c4642ef20870402a308401109a5294fd1d792186cf7902a5aa732a |
| Publication page | 8f16661b1c14ff24820f1ce871b55e234d169517b84e965a130a5d66db2c4bbc |
| Manifest | 65243f477dfcc8e5310c2bdb859d6034dafa466fc1146da74d4e87951f6f38fd |
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 | aNSBZiEoz3Ifz6IJcvErKDMyjzEp4Ip39jhaJOaTc24ncRAzjgrTVxrEtyWWwwPBU67b1vCTsqLselEeIGhzAw== |
| 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
| 2026-09-17T10:56:58.433153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053154observed 8f16661b1c14ff24820f1ce871b55e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.414260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053154/manifest.jsonobserved 65243f477dfcc8e5310c2bdb859d6034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.395680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053154/publication.mdobserved 4dff8dac97c4642ef20870402a308401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.377425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053154/publication.txtobserved 30749529f557dd0faaf3b8a0c4abe676...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. |
|---|