OT-2026-000077979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000077979) never changes.
Identity and time
| Publication number | OT-2026-000077979 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-72aa-93ab-7c09e13b2440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077979 |
| Status | PUBLIC |
Content hashes
| Canonical text | f703545227e935280b094fd053826caba57dfdb9f4b76522dad9920ea443a575 |
|---|---|
| Markdown | 7e12e67d17b9675fff8aec969a4188afe6625bbf69b440b2eea4cd35156adbee |
| Publication page | bf20eebb990345bb0d9ebff002153cacc3be74c46fd647e88a48c19fe5af628e |
| Manifest | 0df29131c744343d51f57763b1a8f8c7633bdc192e45f6d904e82c55ea05d4fe |
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 | 52wod0ZowJmzZXm8NGsnHWDO/8mq3ARgNVjEuRYIUxmCDa6l0EXdhrnGrF1XatShPhwCw34v+PLJ8j1rIazvAQ== |
| 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
| 2026-09-17T10:10:23.804066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979observed bf20eebb990345bb0d9ebff002153cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:23.783549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979/manifest.jsonobserved 0df29131c744343d51f57763b1a8f8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.764019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979/publication.mdobserved 7e12e67d17b9675fff8aec969a4188af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.746051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979/publication.txtobserved f703545227e935280b094fd053826cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.876884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979observed bf20eebb990345bb0d9ebff002153cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.859805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979/manifest.jsonobserved 0df29131c744343d51f57763b1a8f8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.840434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979/publication.mdobserved 7e12e67d17b9675fff8aec969a4188af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.820174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077979/publication.txtobserved f703545227e935280b094fd053826cab...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. |
|---|