OT-2026-000053858
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000053858) never changes.
Identity and time
| Publication number | OT-2026-000053858 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-72cd-aef0-b20ca669a5ee · 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-2026-000053858 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8639002a00ce1e3333ed430174038600a85ddf7f71884d4f8b4655321c81bef |
|---|---|
| Markdown | 24f6b8ab2429ddca24e8b4586a5fdd3b99e5026d0c8a17ee23d352462e6f1573 |
| Publication page | 851a2ffc659b8726a40d07e01e116e4c5e3fe13bfe0bf0172c3243681ff932ab |
| Manifest | 51e01eccc78759d946c56de751339fd66a6a84250ed7f50d936025206af1150e |
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 | 4EBqsi4MR9xFVJg02pMrH3qrVqN0sJksB0tdUQKn6FKZmNlNwbNehsmVyPoCmK1V6divvDPvc+kJa2aF1ozSDg== |
| 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
| 2026-09-17T08:40:36.815496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053858observed 851a2ffc659b8726a40d07e01e116e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.796723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053858/manifest.jsonobserved 51e01eccc78759d946c56de751339fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.777930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053858/publication.mdobserved 24f6b8ab2429ddca24e8b4586a5fdd3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.748035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053858/publication.txtobserved e8639002a00ce1e3333ed43017403860...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. |
|---|