OT-2026-000014289
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off 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-2026-000014289) never changes.
Identity and time
| Publication number | OT-2026-000014289 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-76a0-8f26-cc461c012fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14064b0e9dd668b6611674127e7eded5999f79c8d1eff32aa56a7b896a529cb4 |
|---|---|
| Markdown | 80948170d7f6c2dfcef8b0ba475b224e70ebb56d008e975f26398c871976283e |
| Publication page | 991a7cf9712dda24cdc44a7749dacb417eb067a5bdd88112d111a4c9f297424f |
| Manifest | 9db0d23a29d930498db6742b69342f4e942132192f06b9436e30c7b16f6b24a4 |
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 | 1P/IGGxLD9K456Lc7OTRHwYeK0upDo1DoCCLCT/RAx+uxZdo5DMf6dBmdU5Fh5Yn3kXzWcZoehxrIa/Ooc6YBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:30.450992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014289observed 991a7cf9712dda24cdc44a7749dacb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:30.429820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014289/manifest.jsonobserved 9db0d23a29d930498db6742b69342f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:30.410320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014289/publication.mdobserved 80948170d7f6c2dfcef8b0ba475b224e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:30.392547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014289/publication.txtobserved 14064b0e9dd668b6611674127e7eded5...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. |
|---|