OT-2026-000075393
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000075393) never changes.
Identity and time
| Publication number | OT-2026-000075393 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7aa4-af2b-78192da5a506 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075393 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0a43bdff3f2c3290f23fdecc1a9d21ae0fc67a2e6fa1bd1a9941703bb483d58 |
|---|---|
| Markdown | 976e367977e0192e36cb5f4d21a1405d1cafdbf64369a79c0aaf401331c26a42 |
| Publication page | 2b3ea3dc168cf1ccaf292690c36e6ec15262cd4d131d961d1ac56ff4850af5c1 |
| Manifest | 6a6c74dbb4479c916d78998be4a03f42460baffb4a93933ddde924af20067cab |
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 | 18/S4agDRjCWi1oeU0MSZEZCLSo5K1aVEM6KxXo+yMdtvhCCiV1McDiww8ogyNofrMluJtJZ3bpJv4/6+bPLAg== |
| 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
| 2026-09-17T10:17:27.991356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075393observed 2b3ea3dc168cf1ccaf292690c36e6ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:27.971669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075393/manifest.jsonobserved 6a6c74dbb4479c916d78998be4a03f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:27.953301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075393/publication.mdobserved 976e367977e0192e36cb5f4d21a1405d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:27.557145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075393/publication.txtobserved e0a43bdff3f2c3290f23fdecc1a9d21a...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. |
|---|