OT-2026-000100873
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100873) never changes.
Identity and time
| Publication number | OT-2026-000100873 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7175-a5bc-efeda8409a2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a3fee447dd1ed3053d3ebd4998d77a0176f0835e9ebd74265facbf9804741d2 |
|---|---|
| Markdown | f1cb880b30fd0482a03333bc4d02cc435b5c0b4204c32478e6fe50e76d0f2899 |
| Publication page | 104a1be469b7b95657ef9bb0cee0a7673d0e91ff9127e15580dde3ad41d76024 |
| Manifest | 71e097ae1277c3921c242d009d85fbba9a8dbce15e5cc81c0d6c404c0ea6c8d6 |
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 | xyZqG6/JAODhQPEUWtghsO9g0pk5otCqyXSqBI9bcqp6HKJCIzh2MkPyEMcpEoqJfpeytACH74MxjqXwAEKYCw== |
| 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
| 2026-09-17T09:26:21.686867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100873observed 104a1be469b7b95657ef9bb0cee0a767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:21.630573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100873/manifest.jsonobserved 71e097ae1277c3921c242d009d85fbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.612103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100873/publication.mdobserved f1cb880b30fd0482a03333bc4d02cc43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.500619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100873/publication.txtobserved 1a3fee447dd1ed3053d3ebd4998d77a0...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. |
|---|