OT-2026-000073280
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000073280) never changes.
Identity and time
| Publication number | OT-2026-000073280 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-72be-899e-6a6d0cbbea8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 330d6144e449852490ab13f921b9a854614a0f7dc720ac78644042ce01c7edaf |
|---|---|
| Markdown | 50ffddd5cab3a47abeec28d5c540a442b24adc0aadacefef4a46e72426aaa9c8 |
| Publication page | c2bed82d2670308cbab410a3ab7fc9caf9dd972e0f5ef62570464bae0b775a4f |
| Manifest | 4230ceb2957c67231de729e7d39ebde973f9cac62406a449b8720ce592013cb0 |
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 | jKm8LBNCO8Ys1H4uybYvuqbujiRL95boFIQSvd9oW9mYNmLYbKncpxi4MNsjgCqh7BFvuHmGjuHA25WdFEDFAQ== |
| 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
| 2026-09-17T10:21:14.399024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073280observed c2bed82d2670308cbab410a3ab7fc9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.376978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073280/manifest.jsonobserved 4230ceb2957c67231de729e7d39ebde9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.329489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073280/publication.mdobserved 50ffddd5cab3a47abeec28d5c540a442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.285776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073280/publication.txtobserved 330d6144e449852490ab13f921b9a854...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. |
|---|