OT-2026-000027573
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000027573) never changes.
Identity and time
| Publication number | OT-2026-000027573 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-72a3-b4c3-ec2a4d6a136e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb619eaef2f42aa8c423f4b1145fbde8dd7f274fef86ab9478a0f52951b148c |
|---|---|
| Markdown | d1fe6cfa7d2dd3984c78ddb2be5fe658cad7886e8f719c590ed206a9023562a6 |
| Publication page | f17e5d16f751a33b2e60a2abf19f34e0fbda6606903b478e6ee1e81737863e19 |
| Manifest | ae0da37d5187829923c425e6fec82c76cb3482f8a3b6c9a90496c33815148b0d |
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 | YciJIhswxHlPcleCb/D2pK8CKT5Rd0kNehrpRD022g1xCVDFTuU1/mCfZg/1j33kQKj7dtaGHn0kX29To4QIAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:03.943080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027573observed f17e5d16f751a33b2e60a2abf19f34e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:03.925209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027573/manifest.jsonobserved ae0da37d5187829923c425e6fec82c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.908410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027573/publication.mdobserved d1fe6cfa7d2dd3984c78ddb2be5fe658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.887529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027573/publication.txtobserved 6cb619eaef2f42aa8c423f4b1145fbde...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. |
|---|