OT-2026-000044071
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000044071) never changes.
Identity and time
| Publication number | OT-2026-000044071 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7245-b23e-d8020206b0a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27e7884329e596deef580f1c7b0f49f0a92e333ec7ae56341eb961e5ea8b6053 |
|---|---|
| Markdown | d107de51ae0bf3990aec034fc8a2d611a4623448b18c609401276ba895d4c7f3 |
| Publication page | 63b6a104ae5ae48e76d805d2b2a391b462b7c02d8214e8befb8784ff6a1c8ba8 |
| Manifest | 0590ed910f30a6a004a5bd8ed44986a9e39761682789426f1d5ba4644d0ce7b4 |
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 | m0V1BMLW3DZxsYvFnZX2ye6iHiIAQAk9RVJ4MxMYkSQUI4uuB3WYz5ui21J6p4EOXp9ty8jsH5HiVv7XLEu1BQ== |
| 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
| 2026-09-17T11:12:28.274079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044071observed 63b6a104ae5ae48e76d805d2b2a391b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:28.257288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044071/manifest.jsonobserved 0590ed910f30a6a004a5bd8ed44986a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.237764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044071/publication.mdobserved d107de51ae0bf3990aec034fc8a2d611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.219421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044071/publication.txtobserved 27e7884329e596deef580f1c7b0f49f0...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. |
|---|