OT-2026-000076487
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076487) never changes.
Identity and time
| Publication number | OT-2026-000076487 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7bac-94ef-309f4ed75b39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 807a775cfa670277975db96a2ea937bb2d2b704864e50be7ca9abf12eadde35d |
|---|---|
| Markdown | b84a001e89ad9042bab4b3a756bd87f70598768157f142f5580729d947b8c226 |
| Publication page | 0ac521b8e370bc6d35822d0b1a2440db3ed0044955a771703d1cce40483fd033 |
| Manifest | b14cc0506fa91d304d9502ac382fe073268b7d941726bc946143b9f375891fbd |
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 | 2n8w7PajYDA7ylxE3K0vktSoIx15u8RnRcPljI8t2QejyuH/Ap4y2BY8ogpwBpLV1adGyOyB23gH4x3d/tKLAg== |
| 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
| 2026-09-17T10:12:43.048588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076487observed 0ac521b8e370bc6d35822d0b1a2440db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:43.029366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076487/manifest.jsonobserved b14cc0506fa91d304d9502ac382fe073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:43.010853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076487/publication.mdobserved b84a001e89ad9042bab4b3a756bd87f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:42.991578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076487/publication.txtobserved 807a775cfa670277975db96a2ea937bb...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. |
|---|