OT-2026-000088115
Publication integrity record
Two cup vacuum gripper, two 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-2026-000088115) never changes.
Identity and time
| Publication number | OT-2026-000088115 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7850-9b35-109ea85f8044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6046b9b8c39a1e1f905f2ad4fa4649fbc5c50a75e4b56601493d3c4cd8069da7 |
|---|---|
| Markdown | f9bb70f1410a90a88a21a0f4cfbcfbe30d95a725c5ed42cbda65dccc6f82cf31 |
| Publication page | 5a5601468a9f2e2b5968732dd2ac7477c5010c54d38af49150d4465d6c7976f5 |
| Manifest | 3d85271a0c2513a26481dc5ad34cf8dcba0401862def672f76e2ef73afa57bdf |
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 | j1FwBxHXIBdg+bAdscHibLMxmLJhSEynrIwCiPTN2+In+R2TIqMTUJFVTGL8bSQsPcHduGRKEVwhh9M04uuSCw== |
| 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
| 2026-09-17T09:49:06.003028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088115observed 5a5601468a9f2e2b5968732dd2ac7477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:05.977652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088115/manifest.jsonobserved 3d85271a0c2513a26481dc5ad34cf8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.957670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088115/publication.mdobserved f9bb70f1410a90a88a21a0f4cfbcfbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.930758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088115/publication.txtobserved 6046b9b8c39a1e1f905f2ad4fa4649fb...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. |
|---|