OT-2026-000033550
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033550) never changes.
Identity and time
| Publication number | OT-2026-000033550 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7cd5-bf13-a0cea01f7039 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033550 |
| Status | PUBLIC |
Content hashes
| Canonical text | f140b12fdf84c9c9103c137ea2717a3af43c0ad0e0bb847563c07ac3cafeede9 |
|---|---|
| Markdown | e87d1d33250a94c80ff263d404fbbbdf2cfefcad14a100255da5b8bc5a84574c |
| Publication page | 97123a50a1cf822fbfe0258e3f11eb6f811d291e11ed7cf78a79c5bd8f21f98d |
| Manifest | 8b6f70bd6cac9b68ab6fb7d9244e82eba5103fb14f3384ae67c3773b57c4ae82 |
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 | WDaeeqIcvaPcGbfpQ99WPl1xHQNPLLcx5nccRqeSaMrWWVQsH7SEVgm8Xx33IS10t14623cWJyMs8x7AsqPKAw== |
| 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
| 2026-09-17T11:31:24.875544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033550observed 97123a50a1cf822fbfe0258e3f11eb6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:24.859698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033550/manifest.jsonobserved 8b6f70bd6cac9b68ab6fb7d9244e82eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.841451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033550/publication.mdobserved e87d1d33250a94c80ff263d404fbbbdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.820720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033550/publication.txtobserved f140b12fdf84c9c9103c137ea2717a3a...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. |
|---|