OT-2026-000087658
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087658) never changes.
Identity and time
| Publication number | OT-2026-000087658 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7a55-8151-077c296ec377 · 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-2026-000087658 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9e68bd51b63b4aa6b60011f373067300d37fa94a9f73e78048909120ce780ff |
|---|---|
| Markdown | 1054733f357fc780ac155e6cf3134894aeb43a866042e9307ab1bd100df7daa0 |
| Publication page | f0fdc93958f3021dc6011d8f28de50e003202f84a369bb2c1a6ecc9d88b31c74 |
| Manifest | 924e2a1e6da53cf53627de7c20355ab5848085be345d68f0f6d224bd703d8cd8 |
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 | IGPdFv2/xUnheCJ5jil5zIwJbHMtqkuZieWAWi6s5h2rJ49yY0y2eCMkWFeY6kee+69OcdjFP2bYH8/eMcuoDw== |
| 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
| 2026-09-17T09:50:21.724255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658observed f0fdc93958f3021dc6011d8f28de50e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.707215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658/manifest.jsonobserved 924e2a1e6da53cf53627de7c20355ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.691457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658/publication.mdobserved 1054733f357fc780ac155e6cf3134894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.675392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658/publication.txtobserved e9e68bd51b63b4aa6b60011f37306730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.501831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658observed f0fdc93958f3021dc6011d8f28de50e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.482537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658/manifest.jsonobserved 924e2a1e6da53cf53627de7c20355ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.461704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658/publication.mdobserved 1054733f357fc780ac155e6cf3134894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.439278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087658/publication.txtobserved e9e68bd51b63b4aa6b60011f37306730...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. |
|---|