OT-2026-000036531
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000036531) never changes.
Identity and time
| Publication number | OT-2026-000036531 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e6-7c1e-8f58-426e767e6e1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54ad027603bf9075bae8df5d4f4ce58e1f91c8d967ceb934ee90b3d6bb62a2a1 |
|---|---|
| Markdown | 933e705a7bb8f4d7ff0809127d07714cffaefe697c7eb8b07576819d56c9042f |
| Publication page | 2069b6896f9d1e5872a2b3523b0a0b09f8e07cb88737fcb4693fa6ce7c7f360e |
| Manifest | 8fa08c50bfa06c7743bf99687a99b091b28b69e023c8c19083f133da6313b60f |
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 | md8Nwi9G6Ka6psuSoEf7IM/NEaBMV3N9Z82f+ZtDwFpE+yh0xgCcIm4iSVjrlsZ7MhNKj4u9wtynrrHisgrMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:44.550865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036531observed 2069b6896f9d1e5872a2b3523b0a0b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:44.535968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036531/manifest.jsonobserved 8fa08c50bfa06c7743bf99687a99b091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:44.518708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036531/publication.mdobserved 933e705a7bb8f4d7ff0809127d07714c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:44.501907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036531/publication.txtobserved 54ad027603bf9075bae8df5d4f4ce58e...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. |
|---|