OT-2026-000084542
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000084542) never changes.
Identity and time
| Publication number | OT-2026-000084542 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-74ac-b206-3c80ac36a22e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e5c733f6a34278edd3876f6cee5f31adc6aac186f448d245e4f8f011b23ed8 |
|---|---|
| Markdown | 0fd7b4833cac2718eab8f29a240f315da306858594d4cfc9754611e4c72707a2 |
| Publication page | 4d3fb5a4c313804636aec9eb8cd3b2c8cc060fca4a64c9b96763c8fd8a66e0f0 |
| Manifest | 5127442833f0f47d107d1f0e1f7d91ed4e3661e1d343a25253df9422e75b9647 |
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 | 4ctec1B7q/AP9UH/vi0mUJoe/vQ1Shs+3Gg2ktDtfvWIbSTY1vcROWnXC2KmEpbqv/ty8B+wiP62+eMVi6eoDg== |
| 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
| 2026-09-17T09:55:25.750427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084542observed 4d3fb5a4c313804636aec9eb8cd3b2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:25.733258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084542/manifest.jsonobserved 5127442833f0f47d107d1f0e1f7d91ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.716738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084542/publication.mdobserved 0fd7b4833cac2718eab8f29a240f315d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.699271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084542/publication.txtobserved 77e5c733f6a34278edd3876f6cee5f31...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. |
|---|