OT-2026-000098987
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000098987) never changes.
Identity and time
| Publication number | OT-2026-000098987 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-73be-a88c-c83af318e451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bfe587b6a531707fa7dc1d153074f3c2e00bbe60cef7d3a0720337f180c0f89 |
|---|---|
| Markdown | a3020e617156320a8fe457fb1c51da8cd40149ba1d4446e8afcf3e7069e4da55 |
| Publication page | 102d81cd6bfe8d2c293fb7fbdcdea9c562e3d1e7b160c91b15921b7a870ec76d |
| Manifest | 79b46bc94ebb2ca3c1d5bea17c1e3f8d5dde4106a248de4b075d9956e9954f50 |
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 | ToqvlVNVdFSv/hulOA02uvbLiMmCImNn6tBJk6IVAqor4FgFynPQBCec0G8nvqfkn1pxXQgF4WmnIcb/Qj7BAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:01.056648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098987observed 102d81cd6bfe8d2c293fb7fbdcdea9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:01.042259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098987/manifest.jsonobserved 79b46bc94ebb2ca3c1d5bea17c1e3f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:01.027711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098987/publication.mdobserved a3020e617156320a8fe457fb1c51da8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:01.012026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098987/publication.txtobserved 0bfe587b6a531707fa7dc1d153074f3c...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. |
|---|