OT-2026-000045671
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000045671) never changes.
Identity and time
| Publication number | OT-2026-000045671 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7e03-b92e-27c2bdad4bb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045671 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8b578dbf4845b3c872c9a5bee5dc55c63f3b537642c1c56211906d9bda24f5f |
|---|---|
| Markdown | 837836d59c89b1e8f662a9ccbde6d40ce594470b5af52367fb6a9b461882d2b0 |
| Publication page | ecdd1f81005b0e008626857ccfed95553fbe6a3a0dc6f300f183d6b9145e49d6 |
| Manifest | f48d8a1dfa615b66287bf7174829d7c9d517241d109b625c5fcfcd760d4114a9 |
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 | sfQwSLWPasoSEjbmJ8qWoffkEHtoV3cFlieYmvlaNgsF4xUCYmsS/P0UlIQsDmTYghWQ64ceiBfOPuzhnYBMAg== |
| 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
| 2026-09-17T11:09:28.117470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045671observed ecdd1f81005b0e008626857ccfed9555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:28.098033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045671/manifest.jsonobserved f48d8a1dfa615b66287bf7174829d7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.078656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045671/publication.mdobserved 837836d59c89b1e8f662a9ccbde6d40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.059717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045671/publication.txtobserved b8b578dbf4845b3c872c9a5bee5dc55c...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. |
|---|