OT-2026-000050935
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050935) never changes.
Identity and time
| Publication number | OT-2026-000050935 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7cca-81ea-5b6c0af8af6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88636e7786184f78bdd3036858a2d185793ead37fbd775d4edc654ad88acf75c |
|---|---|
| Markdown | 602345c5fbecd29170a2930d113bb0394adba42a159499160440e4e7a3fb5322 |
| Publication page | ee57724a7b71dd978677445f4cdddba2aa3da1b5689f87e43cc50960312e0836 |
| Manifest | 2ca01309b223b43364322e8204229d9a62a52df4710842f6ee3b116b30391e4e |
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 | 5DQZm963ABkHbxBMTROfT7LrSf1LhO4dTbtI+LwPrTNjIaAnVL6xJYJDEcD1J0ckUvpC4pCdYyXBiRBReM/eAA== |
| 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
| 2026-09-17T11:00:42.031431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935observed ee57724a7b71dd978677445f4cdddba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:42.030922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935observed ee57724a7b71dd978677445f4cdddba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.012669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935/manifest.jsonobserved 2ca01309b223b43364322e8204229d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.012466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935/manifest.jsonobserved 2ca01309b223b43364322e8204229d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.992505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935/publication.mdobserved 602345c5fbecd29170a2930d113bb039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.992126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935/publication.mdobserved 602345c5fbecd29170a2930d113bb039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.973810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935/publication.txtobserved 88636e7786184f78bdd3036858a2d185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.972970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050935/publication.txtobserved 88636e7786184f78bdd3036858a2d185...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. |
|---|