OT-2026-000057641
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000057641) never changes.
Identity and time
| Publication number | OT-2026-000057641 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7cb8-b0d5-49650acbf8d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057641 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbe287fe8aed9ddc8411c73922d8344cfb98671f6df596d2790e78413155798e |
|---|---|
| Markdown | bd5829bc6c60048689d8d939bfb6442c41c6b2b27dc65d468c1c16d6ba85d9ed |
| Publication page | ceb5c9a4654943e06bc333d34413f4ff3dc2be4db17e11b607eb474d5a6b7054 |
| Manifest | 091ce8f64eac60cd4b7fe18bd1aee81c30d146006474a1158394adaf95867ca6 |
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 | olRPLuuGrfRWFtevLyJqPz6s2IX5t63uhSvhv6JrRy+d9iWHFQN6KOP52XmA53uAtOesYTWlhgTO647MhoXkBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:12.325959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057641observed ceb5c9a4654943e06bc333d34413f4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:12.308857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057641/manifest.jsonobserved 091ce8f64eac60cd4b7fe18bd1aee81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.288983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057641/publication.mdobserved bd5829bc6c60048689d8d939bfb6442c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.272701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057641/publication.txtobserved fbe287fe8aed9ddc8411c73922d8344c...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. |
|---|