OT-2026-000076315
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076315) never changes.
Identity and time
| Publication number | OT-2026-000076315 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7c44-857e-e15cfcaf8176 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076315 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec6b50a8ff5d85d30ac65f16a704a3356e3d63e292ea76e5cd9a81db1cf3c58a |
|---|---|
| Markdown | 752737235825981059d0919734f5bd6320162e6bf09bd5d14f44ea5c07859ab6 |
| Publication page | 912043287578c0a1ee173aaf0ccb899ab225726130db4da79807b853bd9a05bd |
| Manifest | 7515336177f79f65c5acb7f4d02391c0bd453849794e641261feb769fef432d2 |
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 | hTFfD5mrPiI+4qW8SPQpwQLD5yvJUvc3BmUBMUfpo01ifrkGRtHDCXdxDuG2dXUUjMqbo9q4Rsl+hL9bq7GzDw== |
| 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
| 2026-09-17T10:12:09.852006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076315observed 912043287578c0a1ee173aaf0ccb899a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:09.831618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076315/manifest.jsonobserved 7515336177f79f65c5acb7f4d02391c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:09.814254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076315/publication.mdobserved 752737235825981059d0919734f5bd63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:09.794074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076315/publication.txtobserved ec6b50a8ff5d85d30ac65f16a704a335...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. |
|---|