OT-2026-000091348
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091348) never changes.
Identity and time
| Publication number | OT-2026-000091348 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7e1d-b519-af11cd07a83d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091348 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceb1d2a2c145a07d74adedfe4015c1130177d55d1b9d37d4802b30c27e5ed7db |
|---|---|
| Markdown | b25ee4a94ff21ac88baf331fe28663530bb58e440103fadde3f781b88afa855b |
| Publication page | fb0a4d7fca3e8fd833aa73cdbc3db8cf59830ed5fc0a8216faf8867596c4585a |
| Manifest | 94973f7a34cc0128bb40185a5f12370a605d9b39f95ef9a4fec89ebe4e523786 |
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 | yTu3aNEUanA3SrOkUw/8xaa8NPeDn8uNSB+BfeMoiWkaS/w1/usAmbLeyKTD/BMDu1fDg6VU555KpwgRrxnSCA== |
| 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
| 2026-09-17T09:43:33.551803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091348observed fb0a4d7fca3e8fd833aa73cdbc3db8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:33.535521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091348/manifest.jsonobserved 94973f7a34cc0128bb40185a5f12370a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.517985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091348/publication.mdobserved b25ee4a94ff21ac88baf331fe2866353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.500460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091348/publication.txtobserved ceb1d2a2c145a07d74adedfe4015c113...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. |
|---|