OT-2026-000060473
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000060473) never changes.
Identity and time
| Publication number | OT-2026-000060473 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7411-940e-c2de1b60689a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 254190d53c9f3b718da6608144bf5348864e88df12a7864c9da422a277a02d72 |
|---|---|
| Markdown | b2899166f4215573321bf14058d5a8cc69ca9f26cf0c5b5ee27924a9360322e3 |
| Publication page | 77a344d4663ec9d40912a237fa5de48faf56205af0b9624f82018e7b17ee0028 |
| Manifest | d92fb4058d5a4fe48e5c5050f345f4494191230b41ab39aa574bba3c3eaa387e |
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 | 0dfgs8DZLmlsUux7ET6msLo5wbsxlCFT500uVHyarD1nUoq2tIqexOBgt55QzDuIv7OV1PENVVIzf/dcvhF0Ag== |
| 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
| 2026-09-17T10:42:57.790660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060473observed 77a344d4663ec9d40912a237fa5de48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:57.773427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060473/manifest.jsonobserved d92fb4058d5a4fe48e5c5050f345f449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:57.754475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060473/publication.mdobserved b2899166f4215573321bf14058d5a8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:57.737270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060473/publication.txtobserved 254190d53c9f3b718da6608144bf5348...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. |
|---|