OT-2026-000064918
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000064918) never changes.
Identity and time
| Publication number | OT-2026-000064918 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7654-a1f6-7f72b1bef7b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064918 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6ce9064f0c32b9c359b7a03599cee3b5449550372a8cafc54ad59d78399a0e8 |
|---|---|
| Markdown | 9283f8ffe77786c44ad0121c4b1b95df414ba1f3bd5ff372f2d65e0f9764217e |
| Publication page | d108c679242e3a790d88f4cdf0f7136dc158ec7859731d150cb62b0ee0ff6af4 |
| Manifest | ce46859a3a09513511bee228da8fb1f6ac20fef0a347a61b1de7e3fdbaae762d |
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 | zmrU9aksGCCIg/4DdnoQ0g8VT0qv1IFZO/WoaDvc4Xwm8c27IMqqNC6BEDnwB0dd+xEXYb7rcrW1jNMhMksuCQ== |
| 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
| 2026-09-17T10:35:51.124275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064918observed d108c679242e3a790d88f4cdf0f7136d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:51.108558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064918/manifest.jsonobserved ce46859a3a09513511bee228da8fb1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.092299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064918/publication.mdobserved 9283f8ffe77786c44ad0121c4b1b95df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.076068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064918/publication.txtobserved d6ce9064f0c32b9c359b7a03599cee3b...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. |
|---|