OT-2026-000074636
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074636) never changes.
Identity and time
| Publication number | OT-2026-000074636 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7afb-8473-4f66c6b1b1b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b7332635833b6cd0f4140b4d7a8e1949ec1ad7805a25efbe9bc42f7ef49f76b |
|---|---|
| Markdown | f8e9dc51a5481db310328ea575fd15cbded5d3990fafcb7d1ea9d0caeb53a24b |
| Publication page | 052fbb846ffbbdc4ecf358e51d20a7301e359273db2707a4ec0e8d76198c2fe0 |
| Manifest | ec43248564f7dc66ae6eca57795211ab45a568d80fed4574249be567472fd7e1 |
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 | ixoLIoBlgJdm62+2WeNASmDoNWfOF00ggLQWqmRkeTk1xmCBGJJ38qRH6oMu7hqPwX3+ziJKySFYHJavhTPbDg== |
| 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
| 2026-09-17T10:18:12.414675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074636observed 052fbb846ffbbdc4ecf358e51d20a730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:12.384864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074636/manifest.jsonobserved ec43248564f7dc66ae6eca57795211ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.360715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074636/publication.mdobserved f8e9dc51a5481db310328ea575fd15cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.337469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074636/publication.txtobserved 8b7332635833b6cd0f4140b4d7a8e194...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. |
|---|