OT-2026-000057815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000057815) never changes.
Identity and time
| Publication number | OT-2026-000057815 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7789-ae4a-9b24b20b5abe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057815 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbfaf186dce3427aef5f75034b9520bb1be15b181192b208f940902c71c75fcb |
|---|---|
| Markdown | 490347140d0efa9e0f9f4aac35ac77b83c091d63aefbc500ee3f4191e043e013 |
| Publication page | 38cecf948db394e5b252dbce7ffe7c4d370f97f9f9126b95d54375324b3f7c34 |
| Manifest | 1fc142b21e378123c70c35d78756a2b931eed9dc8ff21a08fee223603931622c |
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 | qEGfb9SzsMKeyzu4ztBzubXA2NyfMp3s0YnANpj91U6vsPAIo8C2yl1PZg7bvAc3JEP4GWt302AxrJbn0FQsCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:23.336446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057815observed 38cecf948db394e5b252dbce7ffe7c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:23.315551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057815/manifest.jsonobserved 1fc142b21e378123c70c35d78756a2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.295214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057815/publication.mdobserved 490347140d0efa9e0f9f4aac35ac77b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.274807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057815/publication.txtobserved bbfaf186dce3427aef5f75034b9520bb...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. |
|---|