OT-2026-000060021
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, vented after set-down
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-2026-000060021) never changes.
Identity and time
| Publication number | OT-2026-000060021 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec27-74de-9933-8b2a9f66ef79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ca4079b48b593cbe80ec27b299260a3be783da7f6077fa01288e7b832199ca9 |
|---|---|
| Markdown | 35fc2549e144571e7f6b95fc67df8bd7bfb676456a609ce4968c38311665c571 |
| Publication page | 2278ab4cbebbaca6f80205e77e7dcd3db10565e3623ff32b5b74a8657e68a483 |
| Manifest | 2450646ab13369810b4a2879ac585898d15bf506b7708f3b02c0c2fa97d08df2 |
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 | BR+Icnfk0olNVCAnXDnpsL25b2vaDyL2rHmua0dEM2FTXqGZzaNUWFveK/9ar/5MqAljEonwDAXA0M3xAOvEDQ== |
| 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... |
|---|
Independent retrieval
| 2026-10-28T16:41:27.574502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021observed 2278ab4cbebbaca6f80205e77e7dcd3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:41:27.496705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021/manifest.jsonobserved 2450646ab13369810b4a2879ac585898...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:27.422062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021/publication.mdobserved 35fc2549e144571e7f6b95fc67df8bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:27.338172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021/publication.txtobserved 6ca4079b48b593cbe80ec27b299260a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:16.659563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021observed 2278ab4cbebbaca6f80205e77e7dcd3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:16.594548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021/manifest.jsonobserved 2450646ab13369810b4a2879ac585898...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:16.526082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021/publication.mdobserved 35fc2549e144571e7f6b95fc67df8bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:16.459580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060021/publication.txtobserved 6ca4079b48b593cbe80ec27b299260a3...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 |
|---|