OT-2026-000042971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000042971) never changes.
Identity and time
| Publication number | OT-2026-000042971 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7ffe-8dca-f6313b787a8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042971 |
| Status | PUBLIC |
Content hashes
| Canonical text | c429fd5d810318356f41c92c34c578d63649ff39ec0893ed79cddf4f8c93fcf4 |
|---|---|
| Markdown | 06daaa025450b58271b4e64f1cc037e501e2851c21f8395982b37bed28cc6d46 |
| Publication page | b0a0f018a34b5fe24893aa66ae7f477735110a796459259ec1db48cfee6c2623 |
| Manifest | 114e9abe5b4be8c3aa03460cd373852fa73de7aaa03aaf910b8087488f70cf1c |
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 | 85AWzI0Hr2cZ4Opv4OnfmiAU1xfw3U3E+uT0rnQpKyiTdl7Qb72FhT4pMcGtfBnnzXpQD7baX65ZrTX0xueWCQ== |
| 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
| 2026-09-17T11:13:16.144328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042971observed b0a0f018a34b5fe24893aa66ae7f4777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.127273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042971/manifest.jsonobserved 114e9abe5b4be8c3aa03460cd373852f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.106814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042971/publication.mdobserved 06daaa025450b58271b4e64f1cc037e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.086831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042971/publication.txtobserved c429fd5d810318356f41c92c34c578d6...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. |
|---|