OT-2026-000072917
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072917) never changes.
Identity and time
| Publication number | OT-2026-000072917 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-70d4-9683-774b2da04f8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072917 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec5bf5d38f2bd1a5b9d542e6d707fbf5c9def77f9ac25761aaab4cc6d6b87f03 |
|---|---|
| Markdown | 00f0ba6fba9a8b5520739bd27db011da046b6b46d2d8969597b6f3be03600082 |
| Publication page | d05150dc6958ee50f6efc7d17b531ee1b440efb5551ebdd80b647b8ded71473c |
| Manifest | 210fd55ae7dd5fef4c1f9b5d0d171942aa6b53c8cc33b7ebf11050af256b4e7d |
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 | gNpGD0GxYkrVhlTKETRWytX3PiVHT3uX8LQwOH6i7QL91Wl3wTwh+jQkaNiEvxI/9R3NNBbpzJORUJsL5WOYDA== |
| 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
| 2026-09-17T10:21:49.769645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072917observed d05150dc6958ee50f6efc7d17b531ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:49.752664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072917/manifest.jsonobserved 210fd55ae7dd5fef4c1f9b5d0d171942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.734199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072917/publication.mdobserved 00f0ba6fba9a8b5520739bd27db011da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.716248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072917/publication.txtobserved ec5bf5d38f2bd1a5b9d542e6d707fbf5...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. |
|---|