OT-2026-000081162
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000081162) never changes.
Identity and time
| Publication number | OT-2026-000081162 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7be7-8c60-9212d178ed93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e0a0629e22591157d8b4f1b764406a58e52ce7a630b0f9d03a963efc043065f |
|---|---|
| Markdown | e2537341ceab7cf740ad60c21a1582b85a78d576525564564625f7f89b080ba8 |
| Publication page | 5f4dc7f39107a5355bc5dbd087edb4cf8bf34c9d249291119f7c739a1a56dcb1 |
| Manifest | c52e45fd6691727f493964b8f4dd2c458d8c11464e64d138dad264d3e0c2db1b |
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 | Ze9J299XkA7aqmx3gfvNJZfsm5+cz656/LYc+TGYwqf9cDesF0sAyyU48bs5WbP36sImbh0To/9s9lziR9J/CQ== |
| 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
| 2026-09-17T10:02:33.345274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081162observed 5f4dc7f39107a5355bc5dbd087edb4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:33.329016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081162/manifest.jsonobserved c52e45fd6691727f493964b8f4dd2c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.311844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081162/publication.mdobserved e2537341ceab7cf740ad60c21a1582b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.294361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081162/publication.txtobserved 7e0a0629e22591157d8b4f1b764406a5...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. |
|---|