OT-2026-000012927
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012927) never changes.
Identity and time
| Publication number | OT-2026-000012927 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-72da-9ef5-fec516d2cfea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 405bc9e7d3e48181f67df56421fd91e96e4430632a50fd5abb2c77519463c3e9 |
|---|---|
| Markdown | 5aa0769dea293b306ca4927a74a777e6586aebb5c76f97a4f41aed0be081e50f |
| Publication page | 1dd8c659931f7eb1dbee5813b01ba9765e28ba46e28a04874a1f7d1244238f58 |
| Manifest | 5b760b88e02fb43c13b43e19a21ab9b512d6277afdc1e5d7f66a65435bce2ebb |
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 | f3yyApMld9OrHrtTh1VgcJlaX0cLtCeksBnbLKQc6Ps2J0XF62w1ZgBAEuoTe69gzL7PEzj9AD6diBics/q7BQ== |
| 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
| 2026-09-17T12:10:43.518366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012927observed 1dd8c659931f7eb1dbee5813b01ba976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:43.499653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012927/manifest.jsonobserved 5b760b88e02fb43c13b43e19a21ab9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.479908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012927/publication.mdobserved 5aa0769dea293b306ca4927a74a777e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.461398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012927/publication.txtobserved 405bc9e7d3e48181f67df56421fd91e9...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. |
|---|