OT-2026-000071763
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000071763) never changes.
Identity and time
| Publication number | OT-2026-000071763 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7c09-91ff-aee110c3c0e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 368dc9e2da2a6ec2198e5b5653e68faa568e24aaaa8b902fa00d2ea980710904 |
|---|---|
| Markdown | 8662611a3def58aa4f449a713efa9fb5dca7dd0fa233f67a5bf091ce6507bbff |
| Publication page | 82af811961550b593b6aae2e31c8a7368238e21d4e30f7d2c63328d214eb8667 |
| Manifest | 2c0cf31db59da71b6abd265a7bc0d7719c1556a12fdf283a3feb44899acf4e01 |
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 | pKenjwL/OUPtuSd7LxsrSr6ydmRAymkr0cOK3/1P/TLN1a4VWUu+PR+Vx2V9GQNjuVSPj/WO4fIvx8eDpOGTDw== |
| 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
| 2026-09-17T10:23:55.431965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071763observed 82af811961550b593b6aae2e31c8a736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:55.415823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071763/manifest.jsonobserved 2c0cf31db59da71b6abd265a7bc0d771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.399657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071763/publication.mdobserved 8662611a3def58aa4f449a713efa9fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.382220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071763/publication.txtobserved 368dc9e2da2a6ec2198e5b5653e68faa...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. |
|---|