OT-2026-000093281
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093281) never changes.
Identity and time
| Publication number | OT-2026-000093281 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0911-7464-9e7c-d4ec0a758fad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093281 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e9e3ee8ed7f5a5372c2a37f76b97bb8d2d27a4280e7af24852a65da73bd29d |
|---|---|
| Markdown | 69839b5a49b728bf70ecd08592e60c9ffefe6799c176f193216480b3cd94f7ac |
| Publication page | 4314149305c961080b1f09e2102465ec35d2ca05b60beeae71cf27944047b4bc |
| Manifest | 3372076a372ad7f7e05db9385ff3f422bf28c76176da8389199d5432098c9f23 |
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 | tghngyeKu3Nvov91PnyHFRDbUSst+Q0gUb001G6LMr3Je7Bi+V6IbUuHDRFUl+LxZRGwsVj/QztkunkKo5yMCQ== |
| 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
| 2026-09-17T09:40:39.200730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093281observed 4314149305c961080b1f09e2102465ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:39.183736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093281/manifest.jsonobserved 3372076a372ad7f7e05db9385ff3f422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:39.167203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093281/publication.mdobserved 69839b5a49b728bf70ecd08592e60c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:39.147794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093281/publication.txtobserved b7e9e3ee8ed7f5a5372c2a37f76b97bb...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. |
|---|