OT-2026-000103300
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000103300) never changes.
Identity and time
| Publication number | OT-2026-000103300 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7583-a308-83960a3ed0be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b9529d85fea77fb2c0bc523732528568e7d968b344bbcad2a84cb55f4487380 |
|---|---|
| Markdown | db8ac199bc5e6a3bb6e84d06546351640fc2d514bbf8d07ac0938b9a755bd649 |
| Publication page | 1b91a23459473df1200067e32294489104c126ebe918f09fff2dad6291b73f4a |
| Manifest | 1bb229084e7ae64f90ab4fd53c1ea73ced06f1b66b238cc1a793e7d74987ebdf |
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 | feUAZCjMY3ESf2L7rjIBkl7WdM5jexKtVRxfes6gNOsu8+gOzBvb/Nqdn2LP3x4aHdAbLCIsM2OWE9lOjbKpDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:32.786070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103300observed 1b91a23459473df1200067e322944891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:32.768916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103300/manifest.jsonobserved 1bb229084e7ae64f90ab4fd53c1ea73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:32.752196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103300/publication.mdobserved db8ac199bc5e6a3bb6e84d0654635164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:32.733746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103300/publication.txtobserved 8b9529d85fea77fb2c0bc52373252856...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. |
|---|