OT-2026-000043094
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000043094) never changes.
Identity and time
| Publication number | OT-2026-000043094 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-77c5-97fb-ee17eb984e4d · 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-2026-000043094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f856dcb1881ba463b639935a96eafd0849e36f1ccb74ebd1b09d49608db900 |
|---|---|
| Markdown | 2890e3255e74bfc3564105a125de793ad0d12710b2d47f60b1cc71ed242258d9 |
| Publication page | 3ff31a10d9fdc38a135ab9fde6b1874c1053a74a2923ae2ba8cf0dd90df6d4c6 |
| Manifest | 3fc9a9867a4f4209aa0f11cfa3983c61f101576fbffb13e708f6ee8142bbe59d |
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 | meNGhRiLuTQEPgrSNlC9us6XT7JOqPjTzDQ+82mR1y/v5lvdtPRlWGZS3K1Fzx+7zZdKMP5mu6poGHQOwB+9AA== |
| 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
| 2026-10-16T20:41:38.472580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094observed 3ff31a10d9fdc38a135ab9fde6b1874c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T20:41:38.392945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094/manifest.jsonobserved 3fc9a9867a4f4209aa0f11cfa3983c61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:41:38.299555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094/publication.mdobserved 2890e3255e74bfc3564105a125de793a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:41:38.184424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094/publication.txtobserved 13f856dcb1881ba463b639935a96eafd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:34.951229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094observed 3ff31a10d9fdc38a135ab9fde6b1874c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:34.858012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094/manifest.jsonobserved 3fc9a9867a4f4209aa0f11cfa3983c61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:34.607576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094/publication.mdobserved 2890e3255e74bfc3564105a125de793a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:34.422210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043094/publication.txtobserved 13f856dcb1881ba463b639935a96eafd...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 |
|---|