OT-2026-000071452
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented before set-down
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-2026-000071452) never changes.
Identity and time
| Publication number | OT-2026-000071452 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-795c-a5b6-cc3afc6fba4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071452 |
| Status | PUBLIC |
Content hashes
| Canonical text | e868d632b6c23f0f36ef3c7edcd8eb848f35945039d2dc236d1e6dbc5caa238a |
|---|---|
| Markdown | 99882c20efd3f0c1234fd50d2eaf8b5c8c891e1cb8ceebb9bf81b613e7a476db |
| Publication page | ee50557f13a2c2097ad1d3cc1c49d8486496a8c1077c343be62ae45ed5ac917d |
| Manifest | aa6cc73bc1585cc485fc8c11c3bb297b8322aa0d7b274f2b8ad77988660b316f |
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 | anNib7i8cIfl5Dq5ogfBQKC02w1xqNQzDN4a1ihbZE6FERNEihwL41VMgk35xNGsOElU5O+c9WpdDbtql7CxBw== |
| 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
| 2026-09-17T10:25:05.558646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071452observed ee50557f13a2c2097ad1d3cc1c49d848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.541708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071452/manifest.jsonobserved aa6cc73bc1585cc485fc8c11c3bb297b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.524844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071452/publication.mdobserved 99882c20efd3f0c1234fd50d2eaf8b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.507515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071452/publication.txtobserved e868d632b6c23f0f36ef3c7edcd8eb84...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. |
|---|