OT-2026-000043632
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off 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-2026-000043632) never changes.
Identity and time
| Publication number | OT-2026-000043632 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-757c-8253-710a0a7dcbb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ec1f0a18e85eb92a3ad53aead0e32562593f58a5c074c851fdf5d879fc1439f |
|---|---|
| Markdown | 78c840b5371a1cd02895702df8e47c76b1a24790f465494bc88781fb911cff8b |
| Publication page | 37a100fffe01b80a51bde6583c0f88f3f45ead52b7644da1b495b905c889221b |
| Manifest | 9a498d033b649a3630b831fa23fe31e60720a689964f91f66349ff7db114aa85 |
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 | RB9CRLq70IPPueqxEY0Uol9rWEFSGIisn9wUwH9gMB9ncq8S/C2Y3ENGVZ58aWsQLDCznqLElnKM044Qnhz0DQ== |
| 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
| 2026-09-17T11:13:06.356851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043632observed 37a100fffe01b80a51bde6583c0f88f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.337532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043632/manifest.jsonobserved 9a498d033b649a3630b831fa23fe31e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.314651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043632/publication.mdobserved 78c840b5371a1cd02895702df8e47c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.292308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043632/publication.txtobserved 0ec1f0a18e85eb92a3ad53aead0e3256...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. |
|---|