OT-2026-000065623
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000065623) never changes.
Identity and time
| Publication number | OT-2026-000065623 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fa-7764-85e8-738a413fc360 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065623 |
| Status | PUBLIC |
Content hashes
| Canonical text | a46b34d9d70bd2d55385a0926563373a8c476399124816b0896df317be5af59d |
|---|---|
| Markdown | 0043e1f52b135fd6be4d7fd34b3c976114e94aa2ce23f7c3ec44fabada91a817 |
| Publication page | d5ff835240cffa84d93313a0e4d5c9b3058c09835e09ab584aea2f38f07d9f76 |
| Manifest | a60b9f850cb309384aa34f9e5685109016b163d51778e5ab5765a1d39da265b1 |
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 | CzjfABRUeIQrrj3EAgAzzhw3XWgl+5YE4AJq0W6XWUSikLpFuO2hSQtxGZIpJGCfMd8qD63TBnSEEwiqAr8iCg== |
| 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
| 2026-10-06T20:41:45.444952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623observed d5ff835240cffa84d93313a0e4d5c9b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T20:41:45.356733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623/manifest.jsonobserved a60b9f850cb309384aa34f9e56851090...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:45.242536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623/publication.mdobserved 0043e1f52b135fd6be4d7fd34b3c9761...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:45.158275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623/publication.txtobserved a46b34d9d70bd2d55385a0926563373a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:21.323054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623observed d5ff835240cffa84d93313a0e4d5c9b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:21.307507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623/manifest.jsonobserved a60b9f850cb309384aa34f9e56851090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:21.279394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623/publication.mdobserved 0043e1f52b135fd6be4d7fd34b3c9761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:21.250924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065623/publication.txtobserved a46b34d9d70bd2d55385a0926563373a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|