OT-2026-000054607
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054607) never changes.
Identity and time
| Publication number | OT-2026-000054607 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-76ec-9088-31065e6c5831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054607 |
| Status | PUBLIC |
Content hashes
| Canonical text | bea5d799b0ae5b2464edb384e550de39c2fccf2596972489b5e72694b12b5896 |
|---|---|
| Markdown | c0ba53639c35eb0c2f5d5dafbfa5f70ae5227ecc31a500a2cca26310e4c66925 |
| Publication page | e59782ec0fa5e2eeda36c26d15c5b4422d9119f08d2fe2a2ec6bbc07483855b6 |
| Manifest | d0a4a40547a2883eaf73d5b5e45582bff068e3da951f8408d4ff26450e098f71 |
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 | zySUy1cKbmybQL18tuBdCo5IZhykZzEeA4aIFWJWKzLxSrl3HXs4krYX21JyaciSNujEcQ4LF7G8/2JMjDNeAg== |
| 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
| 2026-09-17T10:53:39.790301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054607observed e59782ec0fa5e2eeda36c26d15c5b442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:39.772085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054607/manifest.jsonobserved d0a4a40547a2883eaf73d5b5e45582bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.753876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054607/publication.mdobserved c0ba53639c35eb0c2f5d5dafbfa5f70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.736422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054607/publication.txtobserved bea5d799b0ae5b2464edb384e550de39...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. |
|---|