OT-2026-000074944
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000074944) never changes.
Identity and time
| Publication number | OT-2026-000074944 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7e26-93b7-9931e717df02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b737df0b414fa3f1637556a36d48c922039626c214bae2ede72368307929a95 |
|---|---|
| Markdown | 1bdef8cba631682e304151d244cf5af526a3668eefe5f5489e6adef6c7ca52a8 |
| Publication page | 1bcde8a6615b75738ad40b9db78f80f9b1f9b4662c886f8285713816cdb6494a |
| Manifest | 6080a0976ebb8c0330a6545902eac3f762d1e6398d601b130c3d8e4ef8422793 |
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 | SAooq0YyEqiFOboonW8Lk5LbnDpqCj2FdlyPSKiLpfnbIjlTXe3zfOkcwR6OVKMFuJ7VRimeUEqaezLjxKPJAA== |
| 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
| 2026-09-17T10:18:40.483744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074944observed 1bcde8a6615b75738ad40b9db78f80f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:40.466945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074944/manifest.jsonobserved 6080a0976ebb8c0330a6545902eac3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.451253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074944/publication.mdobserved 1bdef8cba631682e304151d244cf5af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.434192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074944/publication.txtobserved 9b737df0b414fa3f1637556a36d48c92...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. |
|---|