OT-2026-000029864
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000029864) never changes.
Identity and time
| Publication number | OT-2026-000029864 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7313-9e9a-c96c633cf0f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812b62a05d5408217d323690491739948b9b02a52acdad39200be9b1dfce80b4 |
|---|---|
| Markdown | 5460e83b3a43ea275fdebee5a8a39dd30371ab3114ac87ac9c9b9b60a0a54d39 |
| Publication page | 2c28a1c80e494202a58e3bb425f2876d7919f30189c765e56163c43b6eac3cb3 |
| Manifest | 59ade6a6269b7367473fe2ca86305ec5f5da3f6207c28dcbb7359d925a577171 |
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 | n7HwfudRDywPlKURZsktQY6matZVd5sefYMYxhw4bVU8+Ft9gkf8wmOiz7GwHPBZZuPWJH0u4zMAXZLgmcC5BA== |
| 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
| 2026-09-17T11:38:33.496689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029864observed 2c28a1c80e494202a58e3bb425f2876d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:33.479733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029864/manifest.jsonobserved 59ade6a6269b7367473fe2ca86305ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.462203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029864/publication.mdobserved 5460e83b3a43ea275fdebee5a8a39dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.443824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029864/publication.txtobserved 812b62a05d5408217d32369049173994...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. |
|---|