OT-2026-000100974
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100974) never changes.
Identity and time
| Publication number | OT-2026-000100974 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-7c46-a272-4469f4971740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cc1b78f2bb52c76046f5ca9dd61c4b5702b4da4e3f6152b00fb4b682da9bd4c |
|---|---|
| Markdown | 1ed4bc1181fcfc2d10db5ee0cf35ed652691b217fb05cbe9f9cf828c8a6d090e |
| Publication page | f8c0291eb148d4467eddaf6f416a748e075cfbaa21e6ec78fb97756f54a2c474 |
| Manifest | 7968e85e25314aff6befc233e44377a7d8129762ca03b762d256ae9b5d60c84b |
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 | 51rw6fG6RyAahw0MPAn1ZiNfjXnBjOmmxisWZNaoj+/0Djuf254sjWMc9Ewrm5Q71tq2thURUN8qYLxKSY2IBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:29.225584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100974observed f8c0291eb148d4467eddaf6f416a748e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:29.208997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100974/manifest.jsonobserved 7968e85e25314aff6befc233e44377a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:29.192019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100974/publication.mdobserved 1ed4bc1181fcfc2d10db5ee0cf35ed65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:29.175006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100974/publication.txtobserved 9cc1b78f2bb52c76046f5ca9dd61c4b5...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. |
|---|