OT-2026-000006851
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered on the face, vented after set down
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-2026-000006851) never changes.
Identity and time
| Publication number | OT-2026-000006851 · never reused |
|---|---|
| Internal UUID | 01a0a969-a550-7da9-b68f-9e099e68ef16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:08.243253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5550b5171f202da668b4ea79aa862130a050890e45c168377e14023dc5fb4e53 |
|---|---|
| Markdown | 3f33ef8da5a217dfe0acb1907cba8d9e5273889046ffb9b6bbcd61feea4e7948 |
| Publication page | 56a5e00c42accb361efb24ffa512ac11c72fc74977e3999965739fa85a3aa623 |
| Manifest | 590ca894fd90b165b9e280c030734185e1944384d7a9b649535b2f04ab6d0e5f |
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 | IbsV2T5hwdjXpKYDwwnscDVdPNtBp++QgU/LJkWvIYLgD4ZRPRigGuQufe9GKLwRIfectWcC3vL+thD9UCECAg== |
| 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
| 2026-09-16T09:00:29.191935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006851observed 56a5e00c42accb361efb24ffa512ac11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:29.178741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006851/manifest.jsonobserved 590ca894fd90b165b9e280c030734185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.166041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006851/publication.mdobserved 3f33ef8da5a217dfe0acb1907cba8d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.152089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006851/publication.txtobserved 5550b5171f202da668b4ea79aa862130...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. |
|---|