OT-2026-000071725
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000071725) never changes.
Identity and time
| Publication number | OT-2026-000071725 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-77e3-b178-6f05e52efc56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad778785a245869eaa62e86f5d65cffe69bd908133840f564b3b9fdfe3fa7f0 |
|---|---|
| Markdown | b8ce63293b9dd17e6e6ca9e84c7754564a52c874646d2428dbd42582d139a1d6 |
| Publication page | 6d15715b38d9d12deb69055356645f900ac8877a82e75e04792c4a34a758319e |
| Manifest | f492b808ddf196070793820c0757102e32f8c010d6da1658cd51e12b2643ff29 |
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 | wv+pgHXWt+qvm64Fk9KVe3qZmRmsuD/zdpERbAkBsy8ysc19ad29ZxINjro9dXyGTIK1aoJa4KFmnR5uPS7EDw== |
| 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
| 2026-09-17T10:23:52.755286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071725observed 6d15715b38d9d12deb69055356645f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.737100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071725/manifest.jsonobserved f492b808ddf196070793820c0757102e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.719456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071725/publication.mdobserved b8ce63293b9dd17e6e6ca9e84c775456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.700502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071725/publication.txtobserved 0ad778785a245869eaa62e86f5d65cff...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. |
|---|