OT-2026-000077104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000077104) never changes.
Identity and time
| Publication number | OT-2026-000077104 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-71f4-85e1-19daaddcdd44 · 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-2026-000077104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b94c28213230b025275c3115934f33e580c5ab86745fb3e86d8fb66301684cb |
|---|---|
| Markdown | 797b3bf59b0b83cdaa6c84a111fee07631ecf0d17fe9f1b003020e1c4987782e |
| Publication page | 4e4f04b61a97b7e564296f48e00d1761bd61652a7678f461b6ea99a4921f8d9f |
| Manifest | cba6ce70548078ee6d68b6fa5bb1e4c9f4332c5ef43061e96c01e8f20119ea27 |
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 | 8RNQgZYL4LiaSribmJ9OgmsOeIVZtDqD1PphJQr1ZyWVuEwpavgNV9WXHwdersFL0tSibIxIYdXXdxvtgnk9DA== |
| 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
| 2026-09-17T10:11:34.291388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104observed 4e4f04b61a97b7e564296f48e00d1761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:34.270959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104/manifest.jsonobserved cba6ce70548078ee6d68b6fa5bb1e4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.252929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104/publication.mdobserved 797b3bf59b0b83cdaa6c84a111fee076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.234079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104/publication.txtobserved 2b94c28213230b025275c3115934f33e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.099583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104observed 4e4f04b61a97b7e564296f48e00d1761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.082069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104/manifest.jsonobserved cba6ce70548078ee6d68b6fa5bb1e4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.063703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104/publication.mdobserved 797b3bf59b0b83cdaa6c84a111fee076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.045566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077104/publication.txtobserved 2b94c28213230b025275c3115934f33e...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. |
|---|