OT-2026-000080431
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained 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-2026-000080431) never changes.
Identity and time
| Publication number | OT-2026-000080431 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-765c-bd8f-ceb2fa00d377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 960720725470e9b9a1b367c1459d42d1cfbc3883d5df8cbc98ee0d34b07f173e |
|---|---|
| Markdown | e953785eb4f445ce00059d33d8d38165a96e54e4e3e916c7c9502a0d8ed601be |
| Publication page | 8a58d5f852d1f08d030b10db55bf92c114fb8dcc5c94d7e8f67ac9ebac7a8131 |
| Manifest | 9c79446ba7233996f6dd5a9457331fbe0a07145bef70429ec76d5326eccd4167 |
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 | Ii/KZ+VYKL4In0eY2J3j3vYne/Fc93s6cQWnGsqUirD3QHQ95ZeNblQ9+A8LWSoxJ0XxCZkngoMExg0u4PT7CQ== |
| 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
| 2026-09-17T10:02:56.510186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080431observed 8a58d5f852d1f08d030b10db55bf92c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:56.490809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080431/manifest.jsonobserved 9c79446ba7233996f6dd5a9457331fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:56.469710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080431/publication.mdobserved e953785eb4f445ce00059d33d8d38165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:56.450975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080431/publication.txtobserved 960720725470e9b9a1b367c1459d42d1...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. |
|---|