OT-2026-000013675
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000013675) never changes.
Identity and time
| Publication number | OT-2026-000013675 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7304-911f-6474b88b648d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77748db89456c10ebcc0f46e89506079af99a0db13d7dc8eda38a3a1e4b23a58 |
|---|---|
| Markdown | c8ab712b627259269eed5cdb1a9126a488144552266fd243875e723538c18d86 |
| Publication page | 84342afbef2c7f7d8c5c68656f1b9ef41181481b607f50e16dae6a0255d055ee |
| Manifest | f3f58906d3becebb8a3507cff821c60a86897247753a1f9b45b2aee1dfea12b9 |
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 | QfH5GPhr3scpt+yDI5YjtFSzNj5JG8dxfNEsQfEzdnjUg6zNyCdnO4SlkfEQwEP9kTtBzewrzZbS4hWlOe10DA== |
| 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
| 2026-09-17T12:08:37.296285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013675observed 84342afbef2c7f7d8c5c68656f1b9ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:37.276374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013675/manifest.jsonobserved f3f58906d3becebb8a3507cff821c60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.257405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013675/publication.mdobserved c8ab712b627259269eed5cdb1a9126a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.238689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013675/publication.txtobserved 77748db89456c10ebcc0f46e89506079...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. |
|---|