OT-2026-000027869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000027869) never changes.
Identity and time
| Publication number | OT-2026-000027869 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7a1f-903d-124619dd6c43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16c9c361629d57e4b6991e49dcdbb9219dbff7163f919f7c5c793a0536f48b24 |
|---|---|
| Markdown | 94a16ea254eee149a2d9f80804e599b7128fb3dcdfdc9ce88b25b36e8cb99749 |
| Publication page | 337400206b81606b9c72c5b18faf4123aaa45b5b9d12acf8ae3e8e8984c07ac9 |
| Manifest | 42c70747ffd9d2b74e00738e4588234e0a706251ae530dba53eacbaee9f406ef |
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 | 8buuazyprOm3PU5sPlHPWxItG9TKm/kLKNC7aKPgysewoiNolKqAPFXBwmjMQD2y+bIfojnkSayWZQygPhOhCw== |
| 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
| 2026-09-17T11:42:01.365659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027869observed 337400206b81606b9c72c5b18faf4123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:01.346844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027869/manifest.jsonobserved 42c70747ffd9d2b74e00738e4588234e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.325884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027869/publication.mdobserved 94a16ea254eee149a2d9f80804e599b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.309194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027869/publication.txtobserved 16c9c361629d57e4b6991e49dcdbb921...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. |
|---|