OT-2026-000023591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000023591) never changes.
Identity and time
| Publication number | OT-2026-000023591 · never reused |
|---|---|
| Internal UUID | 01a0ae70-726a-7b22-a2d6-8f0d34fa68c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a48cd4a9c566ee14f4aeccf1ad073dc2d498e94080abb7dd27834383bbbdbba |
|---|---|
| Markdown | af2049adcd1a636353d4077c8dfa1f2ef24bae276f81b9ffbef93a8ce86ba20b |
| Publication page | 9779ec69617d06f79d5fde0409f29767f74a03b4df527e88a54d38b1fc213db9 |
| Manifest | fef84d454c4301b97c19311a649520431083669f395508dcf285bc8aacdbf26b |
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 | jH7gF/ReZNq9cvVctM0iM4+tX4zSoN0gjtIxTZ/q85vQdi6Ul6tZjjojcJ+QsX1k/Yh8pGl20IRRDEvr4cUHDA== |
| 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
| 2026-09-17T11:51:57.019201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023591observed 9779ec69617d06f79d5fde0409f29767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:57.002965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023591/manifest.jsonobserved fef84d454c4301b97c19311a64952043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.984074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023591/publication.mdobserved af2049adcd1a636353d4077c8dfa1f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.962556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023591/publication.txtobserved 3a48cd4a9c566ee14f4aeccf1ad073dc...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. |
|---|