OT-2026-000033144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000033144) never changes.
Identity and time
| Publication number | OT-2026-000033144 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-74b4-9ee6-4d9d0618c0c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 586c17b8af6d7de61776d26ef8262316a51a9a7a4f27cdc8ca463f2094dbf82d |
|---|---|
| Markdown | d5e1ca68a25cc3ab1b50a1713bb244876d28ea42ffc683aa5c1cde9164959004 |
| Publication page | 2b9e5944425424bade23ce2fab2ee9a7c4d62c2e005a6d5c8f6721d44e5afe6e |
| Manifest | 2b5b68d03aa41bf58f8a49d32bbd10445111d444500d5f71391d70ef5c7267f0 |
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 | VOB9kKRA5Q62A5ITVF02YMyTn/rKPTu9eriVR2gz8131A27eKamNQsZyA31DXgulzEdW8mixxDH3lCOaU6N6Ag== |
| 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
| 2026-09-17T11:32:49.728367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033144observed 2b9e5944425424bade23ce2fab2ee9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.709888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033144/manifest.jsonobserved 2b5b68d03aa41bf58f8a49d32bbd1044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.692269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033144/publication.mdobserved d5e1ca68a25cc3ab1b50a1713bb24487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.673491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033144/publication.txtobserved 586c17b8af6d7de61776d26ef8262316...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
| Custody package | Pending Custody packages are produced weekly. |
|---|