OT-2026-000072253
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000072253) never changes.
Identity and time
| Publication number | OT-2026-000072253 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7827-ab26-9645e343a90c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb0e5fb7b2e8dd2752e4848ae4b1b148b7122a21938a8c14ca9f8c7ad299b3d |
|---|---|
| Markdown | ffeae11844a758fee7c7980c6070496632db1a501b0e619b106952e19547b41e |
| Publication page | 98d618c0306c4db587f61af2f4028a9bc91f8d52e35bfd319ecdc11104845921 |
| Manifest | 4bba534b3ecd631b3a6448ea616cfd5f45b523df0619999efc68f8e81acaf00e |
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 | 5a0ejC/N2gYb4wqbpP0f4Rk9Imw3ZabjuRSYLvxJeveZfPw8B3DZs6gW4pZvDXNAKj518qUQJ03miH4pey0yBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:21.782596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072253observed 98d618c0306c4db587f61af2f4028a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.766927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072253/manifest.jsonobserved 4bba534b3ecd631b3a6448ea616cfd5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.749662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072253/publication.mdobserved ffeae11844a758fee7c7980c60704966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.733188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072253/publication.txtobserved 2eb0e5fb7b2e8dd2752e4848ae4b1b14...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. |
|---|