OT-2026-000100451
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000100451) never changes.
Identity and time
| Publication number | OT-2026-000100451 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7145-901c-6631321a051c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100451 |
| Status | PUBLIC |
Content hashes
| Canonical text | e535815893c65cf92c7cb5c35c680e8144b1f43b9b2f6a9014c37912f4443d43 |
|---|---|
| Markdown | eecd99e83a37739b979df8705901fbc29b8e24a6340bca136cb40938bf756b28 |
| Publication page | 511c4dc2aee42ea750a4027ad64bf2792e8464dd66950018180856f284e63935 |
| Manifest | 3836edc516e5a297f4c4f7a792c55f2820ef2205f4b87a9ebe4ae6de387888a1 |
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 | oEX7DNowjGphEWTSDa+VlylLvSSuSmLe0tn4G/3j5XoWbHJ/yjA7NMQ7i5226QrMfzU+MgDs+K+50ugclqP8AA== |
| 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
| 2026-09-17T09:27:11.894493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100451observed 511c4dc2aee42ea750a4027ad64bf279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.877235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100451/manifest.jsonobserved 3836edc516e5a297f4c4f7a792c55f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.858330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100451/publication.mdobserved eecd99e83a37739b979df8705901fbc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.840791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100451/publication.txtobserved e535815893c65cf92c7cb5c35c680e81...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. |
|---|