OT-2026-000087308
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, sustained 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-2026-000087308) never changes.
Identity and time
| Publication number | OT-2026-000087308 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7d4f-b37c-8394ac32a73d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66445893dda84b059ebb24f278721153c3403874b4a41a05355f6ba5d887680c |
|---|---|
| Markdown | e800add958903c087f0cf7dada71044f1c575f22656911fc007947331f3a73f0 |
| Publication page | 8d3c07d192ec9ee94b1bee33cfeb018a7bd6cb4db4560a8435cb90ab65b021da |
| Manifest | 5c6e98b7d23dcafcc3afe8aa2d5a5e8b4ab64dfd1f84f71c94b3141e41cf14aa |
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 | gngh579Yap/uaUVp+RNcJk6A1JKh3sQoAuffP/V1TmPHbIvGLZxNEc1OyzIaOaUGNroXw8EZ6weD39vreUHVCA== |
| 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
| 2026-09-17T09:50:28.099051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308observed 8d3c07d192ec9ee94b1bee33cfeb018a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:28.085318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308observed 8d3c07d192ec9ee94b1bee33cfeb018a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.081998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308/manifest.jsonobserved 5c6e98b7d23dcafcc3afe8aa2d5a5e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.069436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308/manifest.jsonobserved 5c6e98b7d23dcafcc3afe8aa2d5a5e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.065432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308/publication.mdobserved e800add958903c087f0cf7dada71044f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.051936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308/publication.mdobserved e800add958903c087f0cf7dada71044f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.048156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308/publication.txtobserved 66445893dda84b059ebb24f278721153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.034770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087308/publication.txtobserved 66445893dda84b059ebb24f278721153...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. |
|---|