OT-2026-000089803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000089803) never changes.
Identity and time
| Publication number | OT-2026-000089803 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7060-bbfb-682f1b4f9625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d64db7de0b397db1b08c2467dd1f3ec5d219f38e2c18511b85ab2a629a2a82b |
|---|---|
| Markdown | 3f1880dea778994f9e1e36c661baa1fafaed9da73549a26bbe8ea66a12754f02 |
| Publication page | 0f64ffa9283ddecc54e01d3a823fae24c3d93f73694b695000b6487ee088e5b7 |
| Manifest | eb43f1681395a2b3973d1c63338a479e6cbaaf2d5e7fc0ba8bb4a96fb5ca70ba |
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 | KMfvSU5/Es6lUqEFttS4hJ+Amr32ULYNmEBepPtpfne2IOua8nAo+wyqDCwHfc/9J4tMkdyOftZaguwL1Ga4BA== |
| 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
| 2026-09-17T09:46:53.781323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089803observed 0f64ffa9283ddecc54e01d3a823fae24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.763429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089803/manifest.jsonobserved eb43f1681395a2b3973d1c63338a479e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.745804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089803/publication.mdobserved 3f1880dea778994f9e1e36c661baa1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.727896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089803/publication.txtobserved 9d64db7de0b397db1b08c2467dd1f3ec...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. |
|---|