OT-2026-000053777
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000053777) never changes.
Identity and time
| Publication number | OT-2026-000053777 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-73b5-bda3-5cfbfa25a581 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053777 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4fa867d18cbee7d8fa403a652f7c8698ff34bf986f2edeb91feef887dd37bf1 |
|---|---|
| Markdown | ec620bfa1218679c99cfc1b83940ab30a7a9ed85ad75f19f9d3a2599f2aabcef |
| Publication page | 0eb35f28cee74ea89c0cc13c19b918b83f6d6943f57457013035ff06b8c1bf58 |
| Manifest | 2b5f1fd378003068bc5cfa37346310169d1e01f7b827932a09527bc5b700b8a8 |
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 | xoPP0YtzxZ+BGWdi39KYB8l2ModW5G4U05CUFuDRRuj6Pxaf1qIxguvjQ37FbbOQFlcJE679ha6wpA3ZwU8RBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:26.586629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053777observed 0eb35f28cee74ea89c0cc13c19b918b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:26.563459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053777/manifest.jsonobserved 2b5f1fd378003068bc5cfa3734631016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.535201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053777/publication.mdobserved ec620bfa1218679c99cfc1b83940ab30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.499388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053777/publication.txtobserved e4fa867d18cbee7d8fa403a652f7c869...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. |
|---|