OT-2026-000033248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000033248) never changes.
Identity and time
| Publication number | OT-2026-000033248 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-7e27-9825-c613489edb54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033248 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb0876b634bde38aaa86f60a868ea1a4808ea8b419044931509109f92135e678 |
|---|---|
| Markdown | 8db12f15c481acc82d7956fd293eb95501e25111a64ab83f36f7e160fc27ae08 |
| Publication page | ce7c887ad11599b94cb6d0a20287bc7ecace7da293d8fc572b117bc659a63d19 |
| Manifest | 7ef754a22d0ea5d0b8233d41e2adb7f7c597e6a77187da74969ab71b49183661 |
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 | vykelN0Kuf3ZmAiaW2SByY99CgD9in+wsT/+cVkK0ySaalPY6SQGDzvL8RVb7/DZfEKfNZZWo/Br56VjsKEDCA== |
| 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
| 2026-09-17T11:32:57.501521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033248observed ce7c887ad11599b94cb6d0a20287bc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:57.484285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033248/manifest.jsonobserved 7ef754a22d0ea5d0b8233d41e2adb7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.466358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033248/publication.mdobserved 8db12f15c481acc82d7956fd293eb955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.448302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033248/publication.txtobserved fb0876b634bde38aaa86f60a868ea1a4...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. |
|---|