OT-2026-000024587
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000024587) never changes.
Identity and time
| Publication number | OT-2026-000024587 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cd-7d01-9610-74cd19b3819c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c26c1ccd40801922fffa7235e42debddb0438708e89078572d519893a22b5cd |
|---|---|
| Markdown | efe60c773afedbddede290bf991090b31f34e1b67cfb20b5e0b37238dc3a317a |
| Publication page | 98e31e491f1ab3517a9aa56e573ff2397e5aa9fe769dfcd6694295f6e86854ae |
| Manifest | 22b1001710b07fd35a75226d02922e8ef7946250bc72c7f252c100ef7124d9c0 |
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 | AQmDIBa8DYIvlpUoIXAdi6CpLZF6Xe49HhhwSWXhhnrUkHCQeEe2vPNr4e2sCEPMPE+rY+RPQZYUIvTyAcsLDg== |
| 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
| 2026-10-28T04:41:28.632846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587observed 98e31e491f1ab3517a9aa56e573ff239...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:41:28.557395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587/manifest.jsonobserved 22b1001710b07fd35a75226d02922e8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:28.485784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587/publication.mdobserved efe60c773afedbddede290bf991090b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:28.290713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587/publication.txtobserved 6c26c1ccd40801922fffa7235e42debd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.350297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587observed 98e31e491f1ab3517a9aa56e573ff239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.331060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587/manifest.jsonobserved 22b1001710b07fd35a75226d02922e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.306496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587/publication.mdobserved efe60c773afedbddede290bf991090b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.278113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024587/publication.txtobserved 6c26c1ccd40801922fffa7235e42debd...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 |
|---|