OT-2026-000081515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000081515) never changes.
Identity and time
| Publication number | OT-2026-000081515 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7a2a-8690-1c45eae8f7fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081515 |
| Status | PUBLIC |
Content hashes
| Canonical text | e56b225f573b75389b1397f69fd8cfd8a65e9f42fc0f34f229e386f77f278b1e |
|---|---|
| Markdown | 5e7ab4a1b84b2eab29ec94aaefbac04ebcf48deebd331e5a59f4e938815bd06e |
| Publication page | 89736d5b402b78fccc1658662c1fee83e6df96f18951c3983a5c28add2c680e8 |
| Manifest | 2242e89e172ea7b982fffb492d45598e47ef807e58ece0e78f64657ac9548d40 |
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 | riXMw6iFN4LuaO1F655dANDZFNill6ETI09CqDoyBqrW8XUYoZ2Lep1KCQeqhRfv00rFS9eIJilAZlciZUPXAA== |
| 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
| 2026-09-17T09:59:31.886206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081515observed 89736d5b402b78fccc1658662c1fee83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.867770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081515/manifest.jsonobserved 2242e89e172ea7b982fffb492d45598e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.849023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081515/publication.mdobserved 5e7ab4a1b84b2eab29ec94aaefbac04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.829491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081515/publication.txtobserved e56b225f573b75389b1397f69fd8cfd8...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. |
|---|