OT-2026-000072433
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072433) never changes.
Identity and time
| Publication number | OT-2026-000072433 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7dda-85b9-74a675f10e03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0be6e062b5b2ce4c67269185092cd827790bd37520d4e936072ae861e20886 |
|---|---|
| Markdown | 3eba71a45ad036521f261b8fa47933dbcd60b3799116a58aff128950407499f2 |
| Publication page | bc9814684e69dd5dde93552ddbac86bcc39a50bd9ea151b49d361ed6f9001db8 |
| Manifest | 268daf7db9cf30805f750013c9c6be327bcaf21645110eae6ee7e17f6d8abcc9 |
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 | Lm9VNVVw2zHZNRc2N7/8rytxe0Rf3O69SqQijcbKlH11uJvoc5+uAobr98+0G9ExHgH/d9tsNPcpSFhjHzkyDw== |
| 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
| 2026-09-17T10:22:14.932316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072433observed bc9814684e69dd5dde93552ddbac86bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.913999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072433/manifest.jsonobserved 268daf7db9cf30805f750013c9c6be32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.896446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072433/publication.mdobserved 3eba71a45ad036521f261b8fa47933db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.878790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072433/publication.txtobserved 3c0be6e062b5b2ce4c67269185092cd8...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. |
|---|