OT-2026-000073540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073540) never changes.
Identity and time
| Publication number | OT-2026-000073540 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7e88-b254-6bb55f05a5be · 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-2026-000073540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f43539b42adb1b09e42bc87270e02a521691910610bd6568215b55500553b79 |
|---|---|
| Markdown | 3cc22dd349dcba3c4971e5775e600d9831de1f7dce18fa7371a5ba1b72668c3a |
| Publication page | 68e1ee129a34555981ca61b9861f79c5c4adb969d2e0b41aeb6a2cde679469d0 |
| Manifest | f14ef82dd99dc326ef149ca552c51bd535f64b3eb1fde1b46dd02a3e4aa35f12 |
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 | Fp0wehSlBQsdbAkyKpgrxKD+UDdGYXkPX/R3HxImn8ZLWMyLIyZNK9mz548lJdEZbkpko4OFla7Ua1GcKZT1DQ== |
| 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
| 2026-09-17T10:21:42.803282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073540observed 68e1ee129a34555981ca61b9861f79c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:42.784932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073540/manifest.jsonobserved f14ef82dd99dc326ef149ca552c51bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.766245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073540/publication.mdobserved 3cc22dd349dcba3c4971e5775e600d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.749627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073540/publication.txtobserved 1f43539b42adb1b09e42bc87270e02a5...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. |
|---|