OT-2026-000074855
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000074855) never changes.
Identity and time
| Publication number | OT-2026-000074855 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7234-97d9-63fba04952f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd1172ca89a89479f8436a6e7c4bb874b2bbf29404456950a532e679feaf0b1 |
|---|---|
| Markdown | de1a22631cd4f9998ed64256caa4b5ed880dfcfb3111075081265f65fd33aa33 |
| Publication page | beeb29b50c940afd41a13ef8972c35bcb2b5f0f0697704fcc50ed62fb0f2a0df |
| Manifest | 2b511b725a49bb76b459248c49285b2d4b4af0dd7e8c42a908f90858c956c0d3 |
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 | 3ki104t8W86TWYd73/1DEd5ZYJpMbdS2az9KBtIQ3OZdqkGT477EHPs0J7S5Z96R/5/o75p+QYHfq/8V5cgEBg== |
| 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
| 2026-09-17T10:18:34.183935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074855observed beeb29b50c940afd41a13ef8972c35bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:34.167107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074855/manifest.jsonobserved 2b511b725a49bb76b459248c49285b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.150204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074855/publication.mdobserved de1a22631cd4f9998ed64256caa4b5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.133826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074855/publication.txtobserved 4cd1172ca89a89479f8436a6e7c4bb87...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. |
|---|