OT-2026-000064644
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064644) never changes.
Identity and time
| Publication number | OT-2026-000064644 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7a70-9301-8043dc72ecaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064644 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7df6f28d998c5510bdefe43bc5bab8a20281a6db342e4c2bfcfbcee7906c645 |
|---|---|
| Markdown | ceb447548a648cfdecad8cc85add8c50c13c1a453c8f8428a4cdfb237ea7915a |
| Publication page | 8790c8b77d0c40d1cafb29c5948253b0ff160e89adc849a7fe02ce8896106b8a |
| Manifest | 7d1d2ded76979838856467299bb756b1a1b25e77c4015292786bad6bc2c90c55 |
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 | U4drrk9ITuPB74emJ2E3ZynDER+XqNH1lIe1fQnDQfoQ9wS70KW7ff+4oNoEVSc0cmVS76WtoGC/0OPuRJ3pDw== |
| 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
| 2026-09-17T10:35:25.788038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064644observed 8790c8b77d0c40d1cafb29c5948253b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:25.770015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064644/manifest.jsonobserved 7d1d2ded76979838856467299bb756b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.751341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064644/publication.mdobserved ceb447548a648cfdecad8cc85add8c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.733231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064644/publication.txtobserved d7df6f28d998c5510bdefe43bc5bab8a...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. |
|---|