OT-2026-000006959
Publication integrity record
Porous face vacuum gripper, four zone face, two stage ejector, contact triggered, open cell
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-2026-000006959) never changes.
Identity and time
| Publication number | OT-2026-000006959 · never reused |
|---|---|
| Internal UUID | 01a0a96d-af4e-7ff7-8a4f-8f82a0667d59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:32.944916Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 637392e26e537d533720a7e611576bc9434b731bd4540041289a0e73bf41be1c |
|---|---|
| Markdown | e4b3f88f37189075f2acab2dc00258754369f17d195c83d0f6e4c6fd42c96f1e |
| Publication page | df533577d4d493f2292d26374b2f1dba29c8abae189d26ab530c2c4428382508 |
| Manifest | d607996a3b52f21113027554a335236ef84f0e591a62e8a7fd844fd51a3c6f83 |
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 | XPm1HiNsL8VhENdxVy3hP4sXlqu5h++sbWxokTw92akSjV7Hj/BVf9YMgIFIGHa+7uoG5xZrJITteH0kQFVqCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:17.668567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006959observed df533577d4d493f2292d26374b2f1dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:17.654852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006959/manifest.jsonobserved d607996a3b52f21113027554a335236e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.641922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006959/publication.mdobserved e4b3f88f37189075f2acab2dc0025875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.627125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006959/publication.txtobserved 637392e26e537d533720a7e611576bc9...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. |
|---|