OT-2026-000008411
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000008411) never changes.
Identity and time
| Publication number | OT-2026-000008411 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7988-8b0a-17ed151d1457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1a5baad39db9107006cd22b46de9c77c07647476b55294fcb4f2e854dd6a56 |
|---|---|
| Markdown | 45bc9bb74cc5bd47a97523974eb1eb642d3b6e7a888dedaf49774ff8b108662e |
| Publication page | e6530e3d2a13e4fda293aad2a7a4a6094c49424e074ab3ebedd38d40eb0dd871 |
| Manifest | 0139da5e849bc03dfb0f724df9d5b054d0bf0b4a1c5e8854d69514b886d18d26 |
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 | g4pLM736OtKL72gnjf532LcdPH+WgWvTs7u7LCfTt1I9xBvhJC5gq98BfWQEVrHwM4erGYmAv8LxJkC22Ul5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:15.462797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008411observed e6530e3d2a13e4fda293aad2a7a4a609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.441205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008411/manifest.jsonobserved 0139da5e849bc03dfb0f724df9d5b054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.421209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008411/publication.mdobserved 45bc9bb74cc5bd47a97523974eb1eb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.397257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008411/publication.txtobserved 4c1a5baad39db9107006cd22b46de9c7...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. |
|---|