OT-2026-000015360
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000015360) never changes.
Identity and time
| Publication number | OT-2026-000015360 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7d94-9867-5b65b32eb4ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bcedbd231615b857e3bcb1dcdd1a53c135b50d8b009d3c4098638aa857ab217 |
|---|---|
| Markdown | 631f5915b377ca92b5952c14285c59f2e94525d99c6b898eb71383560d722401 |
| Publication page | 632a835c37ee01c1e4bb09b33d7f39b8daeff733720199745e4c62c7d47b1cd3 |
| Manifest | 4a54f98e52f9fbfd585e4fbf099cd587bfe7d5edfc1ec0f1809982ab7528404a |
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 | yJoPgNr+mu99370fI046t0nZD9H0OzegPXExwZbizj9f+FVzxDN05ouLmXsR7xxnQz6yN+w0zvpu8RktibapBg== |
| 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
| 2026-09-17T12:06:04.186267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015360observed 632a835c37ee01c1e4bb09b33d7f39b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:04.166515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015360/manifest.jsonobserved 4a54f98e52f9fbfd585e4fbf099cd587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:04.147257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015360/publication.mdobserved 631f5915b377ca92b5952c14285c59f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:04.126777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015360/publication.txtobserved 9bcedbd231615b857e3bcb1dcdd1a53c...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. |
|---|