OT-2026-000099843
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000099843) never changes.
Identity and time
| Publication number | OT-2026-000099843 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7dc0-8d5f-bd18214338f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099843 |
| Status | PUBLIC |
Content hashes
| Canonical text | f86117defd8b7ed5b0111d72722bf9f24b5106d19d55b87061c258cfff3fed51 |
|---|---|
| Markdown | 477e53599f0b0f8aec286f10349a3beac093a0af78a3a0dd70174a2e9437ed76 |
| Publication page | 12f5a894846147755a3096b846924180ed4bae5a6543e359df04be4284753e6a |
| Manifest | 8f136fccc80b6066690de5bce19b1717e927672b8b86dc0943efc67450940767 |
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 | E3BKDDCXk/+h/s2ehha4fCg/NHkX1oQ/LAcZDAEMs4/gKZpJ1WeDWBPdB6G2NiesnBh0CZSzeFH/bhAlK4HIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:20.762055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843observed 12f5a894846147755a3096b846924180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:20.737961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843/manifest.jsonobserved 8f136fccc80b6066690de5bce19b1717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.715942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843/publication.mdobserved 477e53599f0b0f8aec286f10349a3bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.697818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843/publication.txtobserved f86117defd8b7ed5b0111d72722bf9f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.830752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843observed 12f5a894846147755a3096b846924180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.809662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843/manifest.jsonobserved 8f136fccc80b6066690de5bce19b1717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.789613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843/publication.mdobserved 477e53599f0b0f8aec286f10349a3bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.771158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099843/publication.txtobserved f86117defd8b7ed5b0111d72722bf9f2...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. |
|---|