OT-2026-000079529
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, sustained 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-2026-000079529) never changes.
Identity and time
| Publication number | OT-2026-000079529 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7555-82a4-bbb4769346c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c9568ba9c71d40364f6d0c767779b790101de324ae693ff102f12b2d328af48 |
|---|---|
| Markdown | 188bf703c267838026a7b7af3bd5e0a20fd7cf11c92ef4d49c19e23e92ddd350 |
| Publication page | 5f033d4113a8ccfc9458c5b1c5a00402bd3714d91f5745f74401b88b7eb59436 |
| Manifest | 10ec8313d017f518250b8164a9f228a02c18a14a411ca0209b251568ed6a88c8 |
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 | zCAnOJpZVqPKcCATJYGPOu2J8ziCTg2n+C6mvYzVtYZGeYW57eqqVGWMe9hu4YcqKABg+8SU9bvDFFw6CN+KCA== |
| 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
| 2026-09-17T10:05:10.491743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079529observed 5f033d4113a8ccfc9458c5b1c5a00402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:10.475098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079529/manifest.jsonobserved 10ec8313d017f518250b8164a9f228a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.456893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079529/publication.mdobserved 188bf703c267838026a7b7af3bd5e0a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.438652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079529/publication.txtobserved 2c9568ba9c71d40364f6d0c767779b79...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. |
|---|