OT-2026-000089690
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089690) never changes.
Identity and time
| Publication number | OT-2026-000089690 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7825-abf0-210bd7c91a42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b533f0866c821e2281ac615668e6da6515333c422bfe8da2f034b6cd52775e1 |
|---|---|
| Markdown | 4e2502bc7d57b9a1e0cf5093dd2de999a1a2859d1378051e4f86ae36743b953f |
| Publication page | 29caf2305e8b4e016e817b3cb23ed124fc08fbc0fe682489a731d092aa491e26 |
| Manifest | 8cc97dc0352ae7abaa5d44f2bf9d2513cb3049fbf0ec0e98c1545598d71d5545 |
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 | BOJ7WwgknIAVzCY9k0xcgZXNXfEthiXGIIYzQx8w5hMtKcCykDLiD/u/YNNYQxj8t8Nu04eF0iRJ7yA+RS7gDg== |
| 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
| 2026-09-17T09:46:41.343925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089690observed 29caf2305e8b4e016e817b3cb23ed124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.327577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089690/manifest.jsonobserved 8cc97dc0352ae7abaa5d44f2bf9d2513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.310555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089690/publication.mdobserved 4e2502bc7d57b9a1e0cf5093dd2de999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.294215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089690/publication.txtobserved 6b533f0866c821e2281ac615668e6da6...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. |
|---|