OT-2026-000095320
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000095320) never changes.
Identity and time
| Publication number | OT-2026-000095320 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f71-770e-98d2-cf49796479f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fe59a8c477060f45f8c4bbe77aee254b20dcf2502ab01e71e181665940dd899 |
|---|---|
| Markdown | e6d2ff0dc62c48f880ead1c27c624e41f7093a1f3b2bdfdb53e21d2d87aaf697 |
| Publication page | 2f82ec2d08745872d298877bab6af786c313ce810e0a05e012eb9df2e726e95d |
| Manifest | 0fbee07049362bec4b696c1867f23baf0bd1edb4def4250f252987764fd6e509 |
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 | nPZJ4R2XVAwnWj61OFtRpo1VIdged8LUm1SInZfZ/koxLlvHMbYaeS9MjdDpaVqBy9nQ/orvptCZ11D+3ItCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-11-01T16:41:02.551472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320observed 2f82ec2d08745872d298877bab6af786...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T16:41:02.502098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320/manifest.jsonobserved 0fbee07049362bec4b696c1867f23baf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:02.451801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320/publication.mdobserved e6d2ff0dc62c48f880ead1c27c624e41...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:02.380264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320/publication.txtobserved 7fe59a8c477060f45f8c4bbe77aee254...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:04.763404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320observed 2f82ec2d08745872d298877bab6af786...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:04.677636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320/manifest.jsonobserved 0fbee07049362bec4b696c1867f23baf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:04.595755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320/publication.mdobserved e6d2ff0dc62c48f880ead1c27c624e41...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:04.472276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095320/publication.txtobserved 7fe59a8c477060f45f8c4bbe77aee254...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|