OT-2026-000089169
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000089169) never changes.
Identity and time
| Publication number | OT-2026-000089169 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7608-8c1f-ca7ee36fd2d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089169 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d2585f39ab1204d9ce4f6198c218c598dab0529873deb251dcd812e591ea00 |
|---|---|
| Markdown | bddb5017e743694fb46028dfe4c3293a2d5e8517b22f443ccc7c6cc3e740cc9f |
| Publication page | 7a312cf3c01b4ef5b978ae1f7235f23a91f73c8f638fc5d52173bc9812510690 |
| Manifest | f714aa64bce2cfd417358985299225ceee262a15771211580bb0317bb2b6824b |
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 | AFSZZ8ereCIDy/S7mpSwg5UXxAICqujC/A5hfr7BLyVLU+hta/Q8ibNriOB+7cJDmH8UkEu2JZ6uJZqxrh1lBg== |
| 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
| 2026-09-17T09:47:10.684391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089169observed 7a312cf3c01b4ef5b978ae1f7235f23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:10.665484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089169/manifest.jsonobserved f714aa64bce2cfd417358985299225ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.647965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089169/publication.mdobserved bddb5017e743694fb46028dfe4c3293a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.630698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089169/publication.txtobserved b8d2585f39ab1204d9ce4f6198c218c5...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. |
|---|