OT-2026-000099753
Publication integrity record
Three cup vacuum gripper, three 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-2026-000099753) never changes.
Identity and time
| Publication number | OT-2026-000099753 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7416-bb9d-1d05c63eba7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0afb46a829b1f23dd4a8ec1f5e0531714b2cefbde38502c2d395cdd25ce95f6a |
|---|---|
| Markdown | 47821997d057be6615d6d80e1e134e08fcd75c6b2dadd40b4529713a6803c71f |
| Publication page | e5e9599e08d042f5ef13a56713bd1649c10a514409c0540f050f2d1839c10a5b |
| Manifest | 4f1cc5ed8abc1c30a1afbfe3f8e240217ebc1844d549a7c7b233c87d8b25fe5a |
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 | p2vh9cfLaDLdVPJ3zIvtMHhpFXYajAX2w875GK1wR9baL9SyAQ6rErsXG5+GOFpzaaEQyUaqOiZvm+/JuEZtBw== |
| 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
| 2026-09-17T09:29:46.782083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099753observed e5e9599e08d042f5ef13a56713bd1649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.764276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099753/manifest.jsonobserved 4f1cc5ed8abc1c30a1afbfe3f8e24021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.737781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099753/publication.mdobserved 47821997d057be6615d6d80e1e134e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.711799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099753/publication.txtobserved 0afb46a829b1f23dd4a8ec1f5e053171...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. |
|---|