OT-2026-000104067
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104067) never changes.
Identity and time
| Publication number | OT-2026-000104067 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7305-9df4-22a95ee8fd50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92a8c4f14b401fd7bb30a290baeb2e372c3ca0a613d9e617e648831cfef0455c |
|---|---|
| Markdown | c4038e39b7c16c71aca9e775fe715f2c72b276b183c6bd0557707c23cf7a61eb |
| Publication page | eb9c1d47c8c597ca1f56b2adcd9d416883288370ea112906a07958b7727500a6 |
| Manifest | 8c5e5c5cd437add129769f571644b56b939994dee2db1a37ecbf4818186eedc8 |
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 | Bg2ylNzQx3bwAgYtjL8qKGk5vE9uH7Z76aYbI2zk6GpvR5SpzwOuDkJ5iDkQFTOu8TeZPlTXp1sx0FwMFuMUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:08.159709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104067observed eb9c1d47c8c597ca1f56b2adcd9d4168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.141036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104067/manifest.jsonobserved 8c5e5c5cd437add129769f571644b56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.121902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104067/publication.mdobserved c4038e39b7c16c71aca9e775fe715f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.105320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104067/publication.txtobserved 92a8c4f14b401fd7bb30a290baeb2e37...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. |
|---|