OT-2026-000072151
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000072151) never changes.
Identity and time
| Publication number | OT-2026-000072151 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7af3-97b8-00cba70a9209 · 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-2026-000072151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81f1c97f80b58a0de068e652483bdfff100dc9495e0e7c2c4f5829953437bb42 |
|---|---|
| Markdown | ee758f2eb99113645d51d48d4d9307cc6a8aaa465f292be2e6be25709c2f31ed |
| Publication page | 14c85c90b7c3fb092611537f925fd6f3636dfdb5d22899aed4ac9c55aae914cc |
| Manifest | 940b736e26aa962ee6e53d9cdea01dde3f598513b6bf0fa8a8b96cfa0d681d86 |
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 | 0iKGlkDAkk4bLiGDmuUwzi0cNfjCrsQmR70dfhbe2yQRGBDiRqtoef2gbpVBhWIK0FjyF4D+emA8RRm35GxNAw== |
| 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
| 2026-09-17T10:23:14.935355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072151observed 14c85c90b7c3fb092611537f925fd6f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.918297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072151/manifest.jsonobserved 940b736e26aa962ee6e53d9cdea01dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.902101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072151/publication.mdobserved ee758f2eb99113645d51d48d4d9307cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.885512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072151/publication.txtobserved 81f1c97f80b58a0de068e652483bdfff...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. |
|---|