OT-2026-000011178
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000011178) never changes.
Identity and time
| Publication number | OT-2026-000011178 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-706d-934d-749618afc09b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40dc44975ede87e9089c1c8efeace1b5dbf309985dcc89c1e9bbac7a09fd8feb |
|---|---|
| Markdown | 7073b8109c270a19f16e660b4216683a325e4235e9bea2cf39e61d2b87db4d08 |
| Publication page | 051f72d15cd69749b30a3630f6950668eba12d239017d55a786dfce70a125ff6 |
| Manifest | 1b0eb1ab2ce475d3806c48042f88ba17c4dde07ecbda6a7d417f9fe2c01376bc |
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 | mQp34Ph7NSFgCRSH3/+yZ0m0Lwzew50D2oqAq16Ppp2OqCakIJM4OI82nfcpJ+9JyOPsNurwjeuQ0zKuueymDg== |
| 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
| 2026-09-17T12:14:07.093372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011178observed 051f72d15cd69749b30a3630f6950668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:07.074130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011178/manifest.jsonobserved 1b0eb1ab2ce475d3806c48042f88ba17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:07.054722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011178/publication.mdobserved 7073b8109c270a19f16e660b4216683a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:07.034910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011178/publication.txtobserved 40dc44975ede87e9089c1c8efeace1b5...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. |
|---|