OT-2026-000018945
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000018945) never changes.
Identity and time
| Publication number | OT-2026-000018945 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-73dc-b6df-410427b8f2a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018945 |
| Status | PUBLIC |
Content hashes
| Canonical text | be5da7e2c3157a03659159a437fa9ddfba910ddc2401eebf992ed19038e0dd68 |
|---|---|
| Markdown | c50b25f9df3ccbc0cf7c14204ef2cc26f2527af761227cf75faed29079aafc18 |
| Publication page | 8e704733027064ef8d69eb30a2bfb2b564a3ec597e65066cd7da27ec8e1b9c4e |
| Manifest | 750d1fe5923c3f7a7d0b43674c5c9e985a5cfc89035ac8f4f4fe33d6191dcd9e |
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 | mKV/IStRj+p8e9VC3yt5D/8okkR5DUgQvu8OE9uIdtpB8X93Z8dVTk+dL+fe8SfLENTXllHPqQnluTuC8GS5Cw== |
| 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
| 2026-09-17T11:59:36.832703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018945observed 8e704733027064ef8d69eb30a2bfb2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:36.815030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018945/manifest.jsonobserved 750d1fe5923c3f7a7d0b43674c5c9e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.794256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018945/publication.mdobserved c50b25f9df3ccbc0cf7c14204ef2cc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.776209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018945/publication.txtobserved be5da7e2c3157a03659159a437fa9ddf...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. |
|---|