OT-2026-000073774
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000073774) never changes.
Identity and time
| Publication number | OT-2026-000073774 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7b17-820f-7972dbcc9182 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b395667bc7c546496c594accbd51577f8cbcc828243dbd234eb7d37b0c6618e |
|---|---|
| Markdown | 642410bbe38534ab00125a4bc5a57618d5ea587e9d06fd4214c3303847bb5b6f |
| Publication page | 44dc15b3358d6d829bdd3a76a860146eb37aa1fbff998ddae5bd42e98990108d |
| Manifest | 66119b25df4c78092175620a3e9ea54d7147f817dfb5d804e3a96629b96c85ad |
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 | eY8qhVxhArSnjXO1q8E3kvyApREdzGb8sCVX+qjsrQccPa26BEEo5j11ZmbRKWXMJeW382KfkLDssJpsOJUkCQ== |
| 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
| 2026-09-17T10:19:52.446985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073774observed 44dc15b3358d6d829bdd3a76a860146e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:52.428793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073774/manifest.jsonobserved 66119b25df4c78092175620a3e9ea54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.409916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073774/publication.mdobserved 642410bbe38534ab00125a4bc5a57618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.390880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073774/publication.txtobserved 3b395667bc7c546496c594accbd51577...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. |
|---|