OT-2026-000072640
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072640) never changes.
Identity and time
| Publication number | OT-2026-000072640 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-744d-b01e-8ee99fcfa4d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c008e5edf0db187f9aea98ada4400a83a59c531c3c2fda4b4bd9d9c029820e5 |
|---|---|
| Markdown | 96f45184ee3d062e9e16da11a882a9a1dec9cd14bfdc856b2660d37e51bebc01 |
| Publication page | 2eab56be15464f8e9a5be0913ced0e7a41dcf56dcfcc2b4d8fcb68cfe35ab260 |
| Manifest | 0ba21c08040cd7d7793bf206d08dac3bf78fc8f6806867228e295ea7d025b35c |
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 | u7SV1WkvTCKsV2sGVuFw+98YKnrG55CPxutFLBMwMCvye7ZsAJ861vhZ+WenqpeDNIPYOIALc/aVF9eXqoktDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:30.095824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072640observed 2eab56be15464f8e9a5be0913ced0e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.076376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072640/manifest.jsonobserved 0ba21c08040cd7d7793bf206d08dac3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.060666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072640/publication.mdobserved 96f45184ee3d062e9e16da11a882a9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.043687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072640/publication.txtobserved 8c008e5edf0db187f9aea98ada4400a8...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. |
|---|