OT-2026-000074297
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000074297) never changes.
Identity and time
| Publication number | OT-2026-000074297 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-79f0-8f78-e48cf6676c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074297 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf65916b8e57762214e4e9ade350a6e211ecb7f5a5f336b83e8fa3461d27fa3 |
|---|---|
| Markdown | 0a76879cf25b1cb469c3b5a226975b97f4cff2d4471ff8196849d87317486a74 |
| Publication page | db7f803dfb863c4e8dea2c436d77feddc1832ee8dc7b8fd7366f29e83991d0e0 |
| Manifest | 2d92e2fdb8b84c365c45f169f9c5cd9a9330d46d159a6b0ab6d9f97e2d4fa907 |
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 | o9WhZxmqWpyQrCBu3uENYdxOip6fdCItE07LJ7ggk2+mrGMAnBx/sW2+acym6sT6KDXYnXhmNlqIC3qqHaHLCA== |
| 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
| 2026-09-17T10:19:12.528179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074297observed db7f803dfb863c4e8dea2c436d77fedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.510011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074297/manifest.jsonobserved 2d92e2fdb8b84c365c45f169f9c5cd9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.489343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074297/publication.mdobserved 0a76879cf25b1cb469c3b5a226975b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.470662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074297/publication.txtobserved ddf65916b8e57762214e4e9ade350a6e...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. |
|---|