OT-2026-000088277
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000088277) never changes.
Identity and time
| Publication number | OT-2026-000088277 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-70de-8c54-409b2df4d02f · 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-2026-000088277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fc1396093e3f6a892908195b1a4a1cb69c38a22178bc6dd3bc1acfa3e719ded |
|---|---|
| Markdown | c7edac80d9dd0b8c0475b762c4caeaf580fb4d7251ceff58664ff4cdc71300cb |
| Publication page | e5ac438699abf37f2301b1c7c0d4565694e6beb50acacff74ee9933c0fde47fd |
| Manifest | ea4e2dd8b307191155d79cfcd49cbfa77b769d9c13f9c15ce26ff7d3abc3615a |
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 | EdNoLyhGId0UxznkZYFcRv/PzmGuFNY0E5BW8LW4hWdGPJHIWXK2rdiZCrVnskGbzXQzX4WjSFSxMhs7MAA4Dg== |
| 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
| 2026-09-17T09:48:35.265088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088277observed e5ac438699abf37f2301b1c7c0d45656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:35.247593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088277/manifest.jsonobserved ea4e2dd8b307191155d79cfcd49cbfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:35.230703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088277/publication.mdobserved c7edac80d9dd0b8c0475b762c4caeaf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:35.215012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088277/publication.txtobserved 4fc1396093e3f6a892908195b1a4a1cb...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. |
|---|