OT-2026-000071139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000071139) never changes.
Identity and time
| Publication number | OT-2026-000071139 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7603-8f53-792393b164f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 485c6f470ef057d7765b04e26f6f011d77c3bc1aa0d8379f7138c51b6d6fdee3 |
|---|---|
| Markdown | 7b51d5bb61798d4e502e9bdade85026ef2f96f3e22563362960f4bdb0288ba6a |
| Publication page | 62e88954cd72778ae6643f21cfa6ec6df54969607e8dc79ee3aeb3e74da153f3 |
| Manifest | b79e430dc8ae9e53375ed69eb30b3fd5837e06311ed1e3e9cd1cfa3ac83d0b0d |
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 | OEk/q8C9//BFBnfRwEoGCwEQVLFMl77kLAvlNK9i1BI7RIUoX+6r5pMQVm2g4uZ6Biq3xlck2rw6WVLphxQdBw== |
| 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
| 2026-09-17T10:24:38.527860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071139observed 62e88954cd72778ae6643f21cfa6ec6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:38.507045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071139/manifest.jsonobserved b79e430dc8ae9e53375ed69eb30b3fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:38.454569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071139/publication.mdobserved 7b51d5bb61798d4e502e9bdade85026e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:38.398904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071139/publication.txtobserved 485c6f470ef057d7765b04e26f6f011d...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. |
|---|