OT-2026-000072251
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000072251) never changes.
Identity and time
| Publication number | OT-2026-000072251 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7a49-9541-fab5c1f7746e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3897f42a374861671c749c78b3c37d56583bc15779a8e5e8bb6db22fdc3d145b |
|---|---|
| Markdown | dbaa7e6508eb5073694f82b49c1fb9f1682582341fa8313162acce3a1f6338cb |
| Publication page | 2e76a83b694edaa5ee46c681849747093728577ea7d595a2d382ea2a056c43ec |
| Manifest | 45bf5c03fc1e7888473f9d91e7197453f4abf7275158f1ad788af88dac282930 |
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 | +IMSUBAJnm2CX/hkVOCiN0tcawA3HQJpoODcmWrgfJfGjgoDk2FzWyXQ4/GkqMCnCZa+WloOV7vnMRuGGANXDw== |
| 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
| 2026-09-17T10:23:21.643604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072251observed 2e76a83b694edaa5ee46c68184974709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.625802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072251/manifest.jsonobserved 45bf5c03fc1e7888473f9d91e7197453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.607487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072251/publication.mdobserved dbaa7e6508eb5073694f82b49c1fb9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.591353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072251/publication.txtobserved 3897f42a374861671c749c78b3c37d56...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. |
|---|