OT-2026-000040383
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000040383) never changes.
Identity and time
| Publication number | OT-2026-000040383 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-746e-9eca-7b051ceb1040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06a4f7d825320c029e4abb777e867070f6d9e63249c9358cf744a65fbcb23f68 |
|---|---|
| Markdown | 29aa756f4dd3978108613945ec71ca7bd9058fc1de36409639c27bc8384888d7 |
| Publication page | f5fb41b43d758800a84f31d080299fd5f4ef05d543eb9a77d92c608d760aa7c7 |
| Manifest | 52c862261f05cc4686aa5f9ca37893d81aad69b9a30f890b955142ca2adaf091 |
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 | FZ2aAScj9pyyXaUK14kSW6pGkh+kf7cGhMk22XM4qPxsnEHpGnMLlp/U2EnEWmhXAjPP3ipgpNkEmnw5v4XyAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-21T08:41:16.472106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383observed f5fb41b43d758800a84f31d080299fd5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-21T08:41:16.393989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383/manifest.jsonobserved 52c862261f05cc4686aa5f9ca37893d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:16.319450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383/publication.mdobserved 29aa756f4dd3978108613945ec71ca7b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:16.192614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383/publication.txtobserved 06a4f7d825320c029e4abb777e867070...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.525801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383observed f5fb41b43d758800a84f31d080299fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.508697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383/manifest.jsonobserved 52c862261f05cc4686aa5f9ca37893d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.489049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383/publication.mdobserved 29aa756f4dd3978108613945ec71ca7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.471739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040383/publication.txtobserved 06a4f7d825320c029e4abb777e867070...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 |
|---|