OT-2026-000090181
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000090181) never changes.
Identity and time
| Publication number | OT-2026-000090181 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-798b-a20b-a865cd4c68fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01e5ba34168c46b581094c821c77001ba088c4581483056fa928c7d198b1b5b2 |
|---|---|
| Markdown | 694102f1cb7069f3e3ee14402ea51466d0305fc889106de188843bb9310b1619 |
| Publication page | 5d1e5ac53f3f87a2727d5a0b9bc1ee36853d915f1546d7b4a1bb0c34efa41e13 |
| Manifest | 21c4f19496f843b199f87f861f42821d9c7320ed2e33b5511d1c96d4f5e2c5d2 |
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 | nwezFx4Dhpe3YzjkK9Lg3iiK+7k2PRsE6b/QBVxA65MR0oVqac4r0VhJN/U+iJB4nlQbsJVao/u4/eSPU31hCA== |
| 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
| 2026-09-17T09:46:14.862180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090181observed 5d1e5ac53f3f87a2727d5a0b9bc1ee36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:14.843394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090181/manifest.jsonobserved 21c4f19496f843b199f87f861f42821d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.826872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090181/publication.mdobserved 694102f1cb7069f3e3ee14402ea51466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.810846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090181/publication.txtobserved 01e5ba34168c46b581094c821c77001b...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. |
|---|