OT-2026-000043412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000043412) never changes.
Identity and time
| Publication number | OT-2026-000043412 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7265-a4fe-4218f22a754c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a84315ce58fc6520ceed6cfe78692a71b2f9c4338a61b53a9b2a1d1c9e3de3f |
|---|---|
| Markdown | 94455bbe4c55671f9ee02247f348e44685559f24f865bda21bbf635c0f533c22 |
| Publication page | 03f621e96816ed0c03d794b2b19e6972c296607364a3fe345b55aa79bb339a1a |
| Manifest | 059243726367ae4f14852edc7fe6728d70f2116b05514a94489c635917bf5f0e |
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 | Q4+/Ry7lzluNX9P7m+6qgcmHLk1oaJNMUKB1+UfSkaD+0nNMoO+vKbrZTVXZDtoazRrLg2nohXNcpWtgshTYBA== |
| 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
| 2026-10-30T16:41:44.496748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412observed 03f621e96816ed0c03d794b2b19e6972...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T16:41:44.421863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412/manifest.jsonobserved 059243726367ae4f14852edc7fe6728d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:44.347654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412/publication.mdobserved 94455bbe4c55671f9ee02247f348e446...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:44.270037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412/publication.txtobserved 7a84315ce58fc6520ceed6cfe78692a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:27.296796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412observed 03f621e96816ed0c03d794b2b19e6972...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:27.180359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412/manifest.jsonobserved 059243726367ae4f14852edc7fe6728d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:27.086091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412/publication.mdobserved 94455bbe4c55671f9ee02247f348e446...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:27.006851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043412/publication.txtobserved 7a84315ce58fc6520ceed6cfe78692a7...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 |
|---|