OT-2026-000073222
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000073222) never changes.
Identity and time
| Publication number | OT-2026-000073222 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-782a-b74e-cfa4e455c5f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073222 |
| Status | PUBLIC |
Content hashes
| Canonical text | f67907ac8cfefc6d888551b1e40ba546752cb0acd4aef6f8f87b7e02e26b25fd |
|---|---|
| Markdown | acae062ae45d4372773d6f38ec299d8d211f110f4fb1a7f5641f89eea5895dbc |
| Publication page | cf8c4ee0f2f54d3e693404abc101968c6f0dca8b59616a01835106c69d489d94 |
| Manifest | ec24fd43924a544a4728bdff33569d21a6b4daf548a147d7d7dfe810c8434d87 |
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 | WOjr39s1MSlZjkbgUj8isZsqhJQ58IOonTMgshg6tCQXlVieAwFaWNa0BRfPoUE07JBmPRz5+pAxLi/yJMPNCA== |
| 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
| 2026-09-17T10:21:11.839716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073222observed cf8c4ee0f2f54d3e693404abc101968c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:11.820605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073222/manifest.jsonobserved ec24fd43924a544a4728bdff33569d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.800736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073222/publication.mdobserved acae062ae45d4372773d6f38ec299d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.781192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073222/publication.txtobserved f67907ac8cfefc6d888551b1e40ba546...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. |
|---|