OT-2026-000088316
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000088316) never changes.
Identity and time
| Publication number | OT-2026-000088316 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7e44-ab59-bc283243b97d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088316 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf7f42dd0b2da5db996bdcd8a808f2ad2fcfde0aa646468711c5d61a973dda41 |
|---|---|
| Markdown | 75ad267af9bd1fee61cd4737e566043c8b2ae63ce47ca864dfcf7cbcfcb35353 |
| Publication page | 87a1900ca63f993b8f7e7f94b31503835e23462a1c573073e1fef110552d5f7a |
| Manifest | 91ff9579584a97244b476a2a5c01ccf8bd54e6a0b0e56fc594ca0ef7fb7d7c35 |
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 | QvbCTZHaA3xURlC7fKhCsPLRyKxww62eBbujauwV53LRQGQ0GPWnLJRVfgIRtqreZISaWrIBvMwHcCNRnzbbCg== |
| 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
| 2026-09-17T09:48:39.277016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088316observed 87a1900ca63f993b8f7e7f94b3150383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:39.257205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088316/manifest.jsonobserved 91ff9579584a97244b476a2a5c01ccf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.238378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088316/publication.mdobserved 75ad267af9bd1fee61cd4737e566043c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.219471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088316/publication.txtobserved cf7f42dd0b2da5db996bdcd8a808f2ad...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. |
|---|