OT-2026-000030208
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000030208) never changes.
Identity and time
| Publication number | OT-2026-000030208 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7b92-b68e-2dc5844bc15b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e1e40de214c7156a309e9c99f3af76ec98b9816aa9f128359211e2be80a0e06 |
|---|---|
| Markdown | 8fa350bd93afe1f2229740214dc424d12fcf7d738faf74d1b26b170773adef60 |
| Publication page | 04c8ffbb7b1d23a1eb74767bbb76a0a9aef3b804cd605dab590fbe56e62fe3c6 |
| Manifest | 7573ace8d6e7bf070b825273292849bdea3f6e98b6eb4f72761ec45679759dea |
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 | dp9gyzV5w38kufOmnVrSMw0Hq5Se7d4+8JoLWgQKvkETJcxLxRGriLY0Gly3op0qFjZ6XPlQxxuwq6ITIbi8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:34.800911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208observed 04c8ffbb7b1d23a1eb74767bbb76a0a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.780072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208/manifest.jsonobserved 7573ace8d6e7bf070b825273292849bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.755181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208/publication.mdobserved 8fa350bd93afe1f2229740214dc424d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.738267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208/publication.txtobserved 6e1e40de214c7156a309e9c99f3af76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.304926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208observed 04c8ffbb7b1d23a1eb74767bbb76a0a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.287470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208/manifest.jsonobserved 7573ace8d6e7bf070b825273292849bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.269920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208/publication.mdobserved 8fa350bd93afe1f2229740214dc424d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.252461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030208/publication.txtobserved 6e1e40de214c7156a309e9c99f3af76e...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. |
|---|