OT-2026-000027030
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000027030) never changes.
Identity and time
| Publication number | OT-2026-000027030 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7c1a-81e8-d03a8b8b4a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 872b8f920f2c10490a37a633b3793aa97e291d16e8b01cdaee995b2451311cd5 |
|---|---|
| Markdown | 2a7214cb695326844ab294731523a7025f1b8c33b926937299d6b6a78b6bab96 |
| Publication page | e331b736d7aa850466f6ffb465bfcf9db8905bce152aaed71d39e4194391a72f |
| Manifest | 124f8e7e619789ee0fdefa0e99d01aaa3aaf5eed63527b4d9f18f4850efd9573 |
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 | Q2XirfGsWdPprv223lg2kM5yAbYIW9anuaV3OH9tveMoHTlmDIsWKiA8Al7GO0vaOyj/U6fBttfvMBFP7SjKAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:46.973541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027030observed e331b736d7aa850466f6ffb465bfcf9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.957967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027030/manifest.jsonobserved 124f8e7e619789ee0fdefa0e99d01aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.941962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027030/publication.mdobserved 2a7214cb695326844ab294731523a702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.920287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027030/publication.txtobserved 872b8f920f2c10490a37a633b3793aa9...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. |
|---|