OT-2026-000033939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000033939) never changes.
Identity and time
| Publication number | OT-2026-000033939 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7d7d-bc33-a9ca5533d504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 048048c0bd405a12a722d6236a79cf5e758c529bed2da32425cc6eddc186bb57 |
|---|---|
| Markdown | be562a4c08bce89601c4e1a48b31748363c7d7606b2a1e5ac984c23c4a8a5f52 |
| Publication page | b643b0dd60c38c4ce6c9eddc08f300fb385cc24855a8550ff88742d4ef7efeb3 |
| Manifest | fbed8597c7ba31ac9ad921c618dbf8f21755b369d8af8cec36fa95a163b57597 |
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 | hoiN5MCjbKTPnvq7BUx0nEXuD/BMlsv30QfNN9u6KLjsS4/UbEN27usaA1Fd16nYiqIco6Z8lxXACpFkZ1zlDg== |
| 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
| 2026-09-17T11:30:47.655890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939observed b643b0dd60c38c4ce6c9eddc08f300fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:47.639598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939/manifest.jsonobserved fbed8597c7ba31ac9ad921c618dbf8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.622441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939/publication.mdobserved be562a4c08bce89601c4e1a48b317483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.604895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939/publication.txtobserved 048048c0bd405a12a722d6236a79cf5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.651430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939observed b643b0dd60c38c4ce6c9eddc08f300fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.626992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939/manifest.jsonobserved fbed8597c7ba31ac9ad921c618dbf8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.602753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939/publication.mdobserved be562a4c08bce89601c4e1a48b317483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.570703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033939/publication.txtobserved 048048c0bd405a12a722d6236a79cf5e...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. |
|---|