OT-2026-000071557
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000071557) never changes.
Identity and time
| Publication number | OT-2026-000071557 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7ac0-8c04-af41c41d6eef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071557 |
| Status | PUBLIC |
Content hashes
| Canonical text | d946694e41c718ccd08515f6e3947a09fc956aa4a2ef69801648631ecf1adbe6 |
|---|---|
| Markdown | 05a39f495eaf135631dcafd1eb250c96e85d5117782cb5a53a49049b183b0752 |
| Publication page | 2e066c6932c28ae43de640a770685085ab63109a0cf2c3a51043f41863749ddc |
| Manifest | c1dd9ec1392a99dfa72a31d923bcbe71fa173fbf09a0146fc48382387d5a2528 |
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 | Jiehf1irIufb/0sfQRg1yLwqLO6ho5xW+GlANapXg48z/Eh2b4Sg8vCXE5X4vm2UPF7aY5l+C5Oi/mE53equDw== |
| 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
| 2026-09-17T10:25:12.724675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071557observed 2e066c6932c28ae43de640a770685085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.707581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071557/manifest.jsonobserved c1dd9ec1392a99dfa72a31d923bcbe71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.691532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071557/publication.mdobserved 05a39f495eaf135631dcafd1eb250c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.674429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071557/publication.txtobserved d946694e41c718ccd08515f6e3947a09...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. |
|---|