OT-2026-000063311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold 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-2026-000063311) never changes.
Identity and time
| Publication number | OT-2026-000063311 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-7609-a106-450f1ba68514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8faff410c876a73ce6455881716c43dc500efadf6b49433556f1dc55886b507c |
|---|---|
| Markdown | d1912a49032fea327a78d3a34b64a10bc18990dfdfce7c7699b1530c2cf4255a |
| Publication page | bf24ccfab03e5d0a9c41020c8c4fb9e31f5facde54224e64c425b15dfe0fd102 |
| Manifest | adb92b99035b106653b38b9ffe638e628045a1fe840de1e60be17a9e77e45d8d |
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 | U0T0uPAd5qtNDm1+HWGNKxR96xQ//rUqe+fT9Zvf8ncnajFeu7XzvnmTEiJjrXfRSqgv4WGDFTF+r6SkuwvlBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-27T04:23:59.935628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311observed bf24ccfab03e5d0a9c41020c8c4fb9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T04:23:59.920863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311/manifest.jsonobserved adb92b99035b106653b38b9ffe638e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:59.884724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311/publication.mdobserved d1912a49032fea327a78d3a34b64a10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:59.825799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311/publication.txtobserved 8faff410c876a73ce6455881716c43dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:11.722878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311observed bf24ccfab03e5d0a9c41020c8c4fb9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:11.704896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311/manifest.jsonobserved adb92b99035b106653b38b9ffe638e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:11.650038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311/publication.mdobserved d1912a49032fea327a78d3a34b64a10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:11.596269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063311/publication.txtobserved 8faff410c876a73ce6455881716c43dc...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
| 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 |
|---|