OT-2026-000043362
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000043362) never changes.
Identity and time
| Publication number | OT-2026-000043362 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-75e5-a734-2ae20bd9c26b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 582e4c39aeb48ae91f474bfac246b61c93a65447f2ecc1d3defb3fba97ed155c |
|---|---|
| Markdown | b564521680bf09e35540e583f19c49fec2effb110b06c08933afd41a0dc3526a |
| Publication page | 9fa182f0a191dbb0e79682547a7630c5198ee09a2c971111c1e016c24d485c22 |
| Manifest | dbc59431a176390f82e23cf0abc3323983114e3b12e6b12ebfbc50266e69caa6 |
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 | EgqQEYI9h5FJhEWFt1QbuY+VM58C6N3s+LOYKeWUUuCFRuLxXfIplrkjdwkpvpbE4M6s5pMI97kAl9e/sm7NCA== |
| 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
| 2026-09-17T11:13:52.961892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043362observed 9fa182f0a191dbb0e79682547a7630c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:52.941179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043362/manifest.jsonobserved dbc59431a176390f82e23cf0abc33239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.921182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043362/publication.mdobserved b564521680bf09e35540e583f19c49fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.902936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043362/publication.txtobserved 582e4c39aeb48ae91f474bfac246b61c...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. |
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