OT-2026-000072192
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000072192) never changes.
Identity and time
| Publication number | OT-2026-000072192 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7c73-80f5-d5a6f5014122 · 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-2026-000072192 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f80c8502976abf24bc29404b46264843725c7ced4e3e49eceb3d6beb24a89f |
|---|---|
| Markdown | 647674bd4ce13fc8b967d742e048f8497c79b4f6c9a95be9eb26316a20c6c468 |
| Publication page | fb997b38a97a96e61fa8f064caf83928a0dbbcef26b0fb095c936f82be41d504 |
| Manifest | f454a2fb28a1c4e3ed72f6252d58c3dfcf130a492faa7861cb48a1e3c703fc08 |
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 | JFcJE6Qit1g3ui9HMlTaULIBZ7cq1NWE2zbpgGDV0EnhckK1L4JG/jYEVqKlnU+wTXuiV67+BzZqz/rqaYF7Dg== |
| 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
| 2026-09-17T10:23:17.558202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072192observed fb997b38a97a96e61fa8f064caf83928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.543383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072192/manifest.jsonobserved f454a2fb28a1c4e3ed72f6252d58c3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.526101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072192/publication.mdobserved 647674bd4ce13fc8b967d742e048f849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.507993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072192/publication.txtobserved f3f80c8502976abf24bc29404b462648...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. |
|---|