OT-2026-000029142
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000029142) never changes.
Identity and time
| Publication number | OT-2026-000029142 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-79ad-9ddf-f4664fc09ae5 · 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-2026-000029142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0edbee4128028958c80096320dd3e6bf008cd6e606525e955257ecdce7dfbd91 |
|---|---|
| Markdown | 778d9a95e45c1e1a424c4a54204fe71338b760c0c3c618c0f3a4833494ea6193 |
| Publication page | 4e488018a782a7fbd85d334eabdaaf863319c4d22ebd968283ed519ad93ada30 |
| Manifest | 9c0fbd184c8d62026befb8298f2fec6c410956137849d38c2cf416ac33512fc8 |
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 | K0lpNQj2269GEMSp896Vi/XwXvbFE349EY96Pa22KENa78WVPD+NjwlE/W/sNiq76UF0M0kdXAM+V67RVGIeDw== |
| 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
| 2026-09-17T11:39:37.719024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029142observed 4e488018a782a7fbd85d334eabdaaf86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.699170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029142/manifest.jsonobserved 9c0fbd184c8d62026befb8298f2fec6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.681530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029142/publication.mdobserved 778d9a95e45c1e1a424c4a54204fe713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.662663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029142/publication.txtobserved 0edbee4128028958c80096320dd3e6bf...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. |
|---|