OT-2026-000094938
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000094938) never changes.
Identity and time
| Publication number | OT-2026-000094938 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2def-7795-b4ae-f7a46c2530b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094938 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb68fbfc02d6efcd8fbddd8f68181e9c1cbe5166d8532a24264b0b842961103c |
|---|---|
| Markdown | 366e51f01e8f29d9c173c0c148e7b6f0f459e92dbbccc7fbbe32158e9eacb2a9 |
| Publication page | 4d233ba110635f502f0277adfb381925b57854b78f10189d94c8e03bc579fe95 |
| Manifest | 8f3b12b29d3c6d57e3701f914933decda188c2d67550352fbd8b2e64fff9bf6e |
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 | m8Qce06rEofPQDTEtwrUU11cmLWkI1YHTN9GrR5c+tNBrhqpl/QaZJhpCrUNbfGFl4Jsg3JOuhRcQj+dg4ORAg== |
| 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
| 2026-09-17T09:37:28.250782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094938observed 4d233ba110635f502f0277adfb381925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:28.233706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094938/manifest.jsonobserved 8f3b12b29d3c6d57e3701f914933decd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.215627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094938/publication.mdobserved 366e51f01e8f29d9c173c0c148e7b6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.197908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094938/publication.txtobserved fb68fbfc02d6efcd8fbddd8f68181e9c...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. |
|---|