OT-2026-000074208
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074208) never changes.
Identity and time
| Publication number | OT-2026-000074208 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-774f-90b9-1c9b6fe8dd3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d364fed69d7802b25318b6df2cf337a31883d73085aefd0ed0a060425cc73e2 |
|---|---|
| Markdown | ffc0541af87a06be5540b51db14dd5f48dafbf522949c1113afe48b73772fef1 |
| Publication page | 33604610c365fc1ba17ea66f0a7c1d5a3247c4c9d3cfbacfd1477b43af8ffe74 |
| Manifest | df1e8cfb7d6294462d4ee7e560128620daaf82bef415466334a1556b5b3f7d33 |
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 | ONoaEUV6R2e31P+Ni0w2K5V9ijp/kiWIBdBT3xMO8idCevFrgi6WGU/DJXN5exPXLWeRIoQaqmczG9gq++aZDA== |
| 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
| 2026-09-17T10:19:03.919614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074208observed 33604610c365fc1ba17ea66f0a7c1d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.902726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074208/manifest.jsonobserved df1e8cfb7d6294462d4ee7e560128620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.884923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074208/publication.mdobserved ffc0541af87a06be5540b51db14dd5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.865931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074208/publication.txtobserved 0d364fed69d7802b25318b6df2cf337a...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. |
|---|