OT-2026-000063891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000063891) never changes.
Identity and time
| Publication number | OT-2026-000063891 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7b35-ade3-6a89256a3933 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a1c7c23a6f7349a0e6970454a2be679eab9cdfc153cbece1b5766f8509425dd |
|---|---|
| Markdown | 405351605c3fbfccdf2ca3ab73ee5946f5676e40af099e23df6bd38d006599ab |
| Publication page | b553acf989d5b45074d45355a2169114d09f917b1f66161018398761e942e7c1 |
| Manifest | aaa3de4a25f023de55114ea710d27e9403b77b12a7fb7d7752924057e35b3c43 |
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 | 3VV/RiAh4SgebTFrZSTEY9K5fpYX+rD8FWTpy/UZcYw+Nm84Kgh+iLUtDPn+T52Rezi0vwo5CRt3+gMSFY2qBw== |
| 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
| 2026-09-17T10:36:56.130391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063891observed b553acf989d5b45074d45355a2169114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:56.111589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063891/manifest.jsonobserved aaa3de4a25f023de55114ea710d27e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.095592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063891/publication.mdobserved 405351605c3fbfccdf2ca3ab73ee5946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.078167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063891/publication.txtobserved 8a1c7c23a6f7349a0e6970454a2be679...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. |
|---|