OT-2026-000077412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000077412) never changes.
Identity and time
| Publication number | OT-2026-000077412 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7486-926d-7fca4517650c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077412 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2d0df8a0bf103c32673a1ebf585094afecaba1144c8f7e93291309978060c1 |
|---|---|
| Markdown | e6f4b8fa2037fea5855c89ceffbd73659d18263ca6e26f9f500b8f845bda3aff |
| Publication page | 3a2e593e78d6a042a4feca844667a435071fb37e745bb68724f1f9e6127771e1 |
| Manifest | c06f3ab915675a1b7ed91fec7419c6e62d0225d130a4952f5e220c42d9b2ee3e |
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 | hV++O7UIblfVbLD+j4g0PEwiSl9PIkd7PSUq1xgVFj6lk4TZiM3ThFq5+cuF/deBglJZz8EdEMyPMAp+OoE0DQ== |
| 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
| 2026-09-17T10:09:03.687164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077412observed 3a2e593e78d6a042a4feca844667a435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.668313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077412/manifest.jsonobserved c06f3ab915675a1b7ed91fec7419c6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.648377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077412/publication.mdobserved e6f4b8fa2037fea5855c89ceffbd7365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.627509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077412/publication.txtobserved ae2d0df8a0bf103c32673a1ebf585094...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. |
|---|