OT-2026-000044494
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044494) never changes.
Identity and time
| Publication number | OT-2026-000044494 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7ebd-b958-74c042c8ec60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36735a823228b029612482e48fc8388bb34210c021708e192a928b4a74fba0d9 |
|---|---|
| Markdown | fac72a51dab893d06549ab1c5e58326a48770b9d4258cb8b9aec62f89755b375 |
| Publication page | c6f2b9ee8b9448a27ee86dd0cd97e716217224ec57fb79e83823d9ec6d7d5131 |
| Manifest | 3fb14c7ab7530f2c03b0507f0d8581957f3735991c5ef93580e790ac6a696669 |
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 | i6QrRtgU0BzLY6OTzz4tqebYZPpmiuA3a+dpn+72uG+HvxAY04SVdM71ShqsXAJrw5mBWtqhRamqPsFK4tErBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:30:57.734504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044494observed c6f2b9ee8b9448a27ee86dd0cd97e716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:57.716168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044494/manifest.jsonobserved 3fb14c7ab7530f2c03b0507f0d858195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:57.574987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044494/publication.mdobserved fac72a51dab893d06549ab1c5e58326a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:57.554884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044494/publication.txtobserved 36735a823228b029612482e48fc8388b...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. |
|---|