OT-2026-000029991
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000029991) never changes.
Identity and time
| Publication number | OT-2026-000029991 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7dea-8cd5-0a83daa7dec8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029991 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0b8942bd78a99dcd16721353f7e764b46900e963b129b91a2db1b260f3563ee |
|---|---|
| Markdown | 347868dfb97829c66814c29113b2bc9555ebc7c12cd0fa9118f3799b31b57dab |
| Publication page | 32267d66c412c0d34966ce8b9f86cc2206c0e6022eac0437f02a17e41563177b |
| Manifest | edc9bb39b7edade8e6e48c532d437c479d0125ae4fb9e795b01db53b7d7c3d02 |
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 | F5KApphPXEc1QFymkq2MfGgPPMSW47hjwVSJUD5XQDJ9Q58YDQbgj4Sg4DQNKheZeRU122FXWEFZvZ69hHpaDg== |
| 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
| 2026-09-17T11:38:43.044310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029991observed 32267d66c412c0d34966ce8b9f86cc22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:43.025941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029991/manifest.jsonobserved edc9bb39b7edade8e6e48c532d437c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.010248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029991/publication.mdobserved 347868dfb97829c66814c29113b2bc95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.991664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029991/publication.txtobserved c0b8942bd78a99dcd16721353f7e764b...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. |
|---|