OT-2026-000020532
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000020532) never changes.
Identity and time
| Publication number | OT-2026-000020532 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7818-94fa-2723a0e91f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23033751f4fc393609c775cf39518a7174b64aa898b33f3afb2c74d1fd91b2e7 |
|---|---|
| Markdown | 70182680a884a77b9c9cb6f22e4f047a363373f01a716dd07d4b17c2490686ee |
| Publication page | eb02574eabef5d8a6458bb3ff189e99bbac9ff10d999cfba91534af3c74244dd |
| Manifest | 617527656023218f6810eacf6befc51ebd0b86cf293928b4c06e779f1df5d20e |
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 | r/zlRSB8aju3lBGxFrUXkQME4ajJcEa0qGSxuSiciSf9ifVAK5bfmKM8M5YqAZLLX4RsEHBf89Rm5ONfmQolCQ== |
| 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
| 2026-09-17T12:00:30.727094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532observed eb02574eabef5d8a6458bb3ff189e99b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:30.705625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532/manifest.jsonobserved 617527656023218f6810eacf6befc51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.684274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532/publication.mdobserved 70182680a884a77b9c9cb6f22e4f047a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.660867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532/publication.txtobserved 23033751f4fc393609c775cf39518a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.298332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532observed eb02574eabef5d8a6458bb3ff189e99b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.280679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532/manifest.jsonobserved 617527656023218f6810eacf6befc51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.262456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532/publication.mdobserved 70182680a884a77b9c9cb6f22e4f047a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.244923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020532/publication.txtobserved 23033751f4fc393609c775cf39518a71...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. |
|---|