OT-2026-000051967
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000051967) never changes.
Identity and time
| Publication number | OT-2026-000051967 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-718b-a3f4-7ab0a5f469b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c2081cbda49de6295e9e41a2ed75a7656f6877251a76c13917d2ee48db76895 |
|---|---|
| Markdown | df62a6df206df205d9b0ac72e8554f568ac5b49b10df56dfbba7415d23cf3e2c |
| Publication page | 55d509a4a7458a2e6e243616b1c5b2ff0077a61b202f6f4d65adbe9f71a319e3 |
| Manifest | 4a559186b1f94b58da9e8ec1ff979a42fb4d329ef26874092d72bc5676ab46c0 |
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 | JrHri0xFvd3bDvetQg0++8aJo+Zbo8c/VaRQgDa1plCKtHTX1I7dQZRvquY34SVKsNo1VqL5oIlk58E5XJelBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:27.907480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051967observed 55d509a4a7458a2e6e243616b1c5b2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:27.890554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051967/manifest.jsonobserved 4a559186b1f94b58da9e8ec1ff979a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:27.871944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051967/publication.mdobserved df62a6df206df205d9b0ac72e8554f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:27.854902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051967/publication.txtobserved 4c2081cbda49de6295e9e41a2ed75a76...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. |
|---|