OT-2026-000073155
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000073155) never changes.
Identity and time
| Publication number | OT-2026-000073155 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7628-894a-d37c5c69401d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073155 |
| Status | PUBLIC |
Content hashes
| Canonical text | d44f93ddf0764af0630911060d78a5694ecfde2e8bbc8c44bb5a2d67b963c8ac |
|---|---|
| Markdown | 102b82909250c0a090b02afe2fd7782aa870defb82bde2b7680a0651ca9dcd80 |
| Publication page | e81191105c6d20f0a083b389bec63e50d0bf09a90f1d18489e89c67fa3d7f858 |
| Manifest | bca7eb033d50e94bd31005679e47578939b418f1549fbf4c52b0c89e39620378 |
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 | dzm+vRWbZ5hscKq1tfNpSdbs6a5HWqFTOOxWRyh3jWSP7Mqnezn9aBzROnjFZUFGTmLNTiwU/3kQPvcOsqKCBw== |
| 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
| 2026-09-17T10:21:05.876774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073155observed e81191105c6d20f0a083b389bec63e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:05.857984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073155/manifest.jsonobserved bca7eb033d50e94bd31005679e475789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.836107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073155/publication.mdobserved 102b82909250c0a090b02afe2fd7782a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.814238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073155/publication.txtobserved d44f93ddf0764af0630911060d78a569...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. |
|---|