OT-2026-000056963
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000056963) never changes.
Identity and time
| Publication number | OT-2026-000056963 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7800-aa7c-98a30d3dbe51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6929ce26125b882ed91d68aca9b55233f686100347fe51509d8d256bde9c3795 |
|---|---|
| Markdown | 0485231e3733ac085982111a98cddefc0ec5e90aabbd1e77def3cb08112c9574 |
| Publication page | 4b3364531c29e60393d804b9df590da7464aa1757e9a85ce8c7d2016d04430b2 |
| Manifest | 2b1249e54853ba0f9dd6dad5f113091fa0c20d522af4fd327839a74dc2ac43f2 |
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 | suzjuGVkk2Ep8/KuAUfDD0g7Q9kiIb8kUM9pyQmDRRsR0i0/AxfFQTpKR84XCfPrKLPKX32DXFGNu2zRW8uBBA== |
| 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
| 2026-09-17T10:50:31.199444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056963observed 4b3364531c29e60393d804b9df590da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:31.180972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056963/manifest.jsonobserved 2b1249e54853ba0f9dd6dad5f113091f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:31.161771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056963/publication.mdobserved 0485231e3733ac085982111a98cddefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:31.143994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056963/publication.txtobserved 6929ce26125b882ed91d68aca9b55233...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. |
|---|