OT-2026-000004034
Publication integrity record
Bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed
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-2026-000004034) never changes.
Identity and time
| Publication number | OT-2026-000004034 · never reused |
|---|---|
| Internal UUID | 01a0a90d-0164-7cbd-a7e5-d9a1086c3b24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:56.967467Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97aa3b033064413d867e15654dfd2cffe726c5d13d6f9c0ec6c2d866f466f12d |
|---|---|
| Markdown | ec967c20c0d5eea9785c23dbe93ca6300ef77ac341a8d4b5becdb9195ff8b7f0 |
| Publication page | 708261d161a572c3ace7d90fe92d7c395d6a0eaef9d376ada4d7a2e58f6459f7 |
| Manifest | ec6cda7f97e79b849cc188ce63b11602ad5a8909dfd9f4922ab8219c99adf45b |
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 | Pb1QTMspcbalq3asC0CnXjPueVnaOGg8+zVAew0JrxIqHA9fdSV4FfVS/3aN/47rcWKWB3kN/QEub2ptxPd2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:04.972382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004034observed 708261d161a572c3ace7d90fe92d7c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:04.959542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004034/manifest.jsonobserved ec6cda7f97e79b849cc188ce63b11602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:04.944525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004034/publication.mdobserved ec967c20c0d5eea9785c23dbe93ca630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:04.931038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004034/publication.txtobserved 97aa3b033064413d867e15654dfd2cff...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. |
|---|