OT-2026-000071201
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000071201) never changes.
Identity and time
| Publication number | OT-2026-000071201 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7f6a-bd98-8f37a1170100 · 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-2026-000071201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5003dadb247e2c03ed7e7014b60a4d5031eccb5f86a1dc7d23ba387ec8f6c5fb |
|---|---|
| Markdown | f117f06521bb29a21bf6a9894f6b428d646265680f4c2fe28752c82f68ff4c04 |
| Publication page | 381ae9469c33db96662021320bab8f8164847cbd1c393786690a9f6c5c0bb0ed |
| Manifest | dd697c5298f5d237a09f9dfb9960eabb422d9ea091c2921d82c80b823fdc64ae |
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 | bg5mZb1zyd6QcAS/AUJu/ZBU34Oo9VS3kFI+x5io0I/tC5D/nFm6cAHWMlGJIn2F8t+GNxFskcPc+1DA4HdZBA== |
| 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
| 2026-09-17T10:24:43.643554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071201observed 381ae9469c33db96662021320bab8f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:43.626110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071201/manifest.jsonobserved dd697c5298f5d237a09f9dfb9960eabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.609451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071201/publication.mdobserved f117f06521bb29a21bf6a9894f6b428d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.593210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071201/publication.txtobserved 5003dadb247e2c03ed7e7014b60a4d50...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. |
|---|