OT-2026-000053359
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000053359) never changes.
Identity and time
| Publication number | OT-2026-000053359 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7deb-babb-68477a452c55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053359 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac1d026e713ed6c9230bd474c68886bc149fa7c5b5ab0e6c25e84e2165b6b44a |
|---|---|
| Markdown | d1f1640e7bf1f7329d8900eba51f4199228cf52e863e95985d31e33a39e22fe0 |
| Publication page | 2e6ef426269bed736fdecc4df020db44869004c773870485bc68175de29725cb |
| Manifest | 7c149534359ff957e85c19d551b867c68f7b6708acbe2e2e8128bce037f69d61 |
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 | yk+IEMzFaHIWXVYDWHez9W0fo7kzqW1aTnmEhbWDzMqeByymTR+gOfzMEQues0kmGOMA7moRYgY4+nvAFTDABA== |
| 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
| 2026-09-17T10:55:04.362626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053359observed 2e6ef426269bed736fdecc4df020db44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:04.345483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053359/manifest.jsonobserved 7c149534359ff957e85c19d551b867c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.325203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053359/publication.mdobserved d1f1640e7bf1f7329d8900eba51f4199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.305999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053359/publication.txtobserved ac1d026e713ed6c9230bd474c68886bc...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. |
|---|