OT-2026-000029000
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000029000) never changes.
Identity and time
| Publication number | OT-2026-000029000 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-70fe-b816-9e00ec7c2bf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1095d7e5e0db29ff22c029affd3037910864e68cec7a52750aa11a192feec4d5 |
|---|---|
| Markdown | d287dd7d69d968db5678e808dd9d65cb1c40c91f3dbf6ad343c16df48bf0a063 |
| Publication page | 5c2b050a0f52570a121c705239901d7b07d3ddf66de46ae192a5b4d8e96184e2 |
| Manifest | 2689b8ca1fd2040bd605c934e608d9f469531f927bd4bc96ac6678c1c51d4924 |
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 | yPTAD3Lfb5AaPdBtEoqCag/s/ooz2GVzDrYLjbl01NtfovWqS7V/IJzysVSpBnpQy/wIsziYyg4xc6by9S5OCg== |
| 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
| 2026-09-17T08:20:33.197826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029000observed 5c2b050a0f52570a121c705239901d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:33.180138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029000/manifest.jsonobserved 2689b8ca1fd2040bd605c934e608d9f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.040359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029000/publication.mdobserved d287dd7d69d968db5678e808dd9d65cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.022248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029000/publication.txtobserved 1095d7e5e0db29ff22c029affd303791...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. |
|---|