OT-2026-000051241
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000051241) never changes.
Identity and time
| Publication number | OT-2026-000051241 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7134-be01-9b6663e86006 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2ca811556e6dddcdd147df8bfa3ae6f2a0b0d4ae43a670bb97cb1e7f2b5c47 |
|---|---|
| Markdown | fdb61d322ccd636de575ab087ac2e13e9a278a82c8f23a7340851ab305e59aa5 |
| Publication page | c2895649f3e5ff60ae26d48c113b0afe63caef034cc71de237af9ff2fe566afc |
| Manifest | b4023c9e69dc805cf49f35222ec7546f6b3e5f52341f45a10eba9eeec6b1f940 |
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 | F5lv9V2PWiBnaUK1rpVZmbLjQoDtxuf/nsh9hRmXqdAEr5aghoyd3tF8wIfMJm6snrf1Z+o+xq98/OrcCFaBAA== |
| 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
| 2026-09-17T10:59:02.113098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051241observed c2895649f3e5ff60ae26d48c113b0afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:02.095771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051241/manifest.jsonobserved b4023c9e69dc805cf49f35222ec7546f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.077447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051241/publication.mdobserved fdb61d322ccd636de575ab087ac2e13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.060720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051241/publication.txtobserved 8b2ca811556e6dddcdd147df8bfa3ae6...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. |
|---|