OT-2026-000038469
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000038469) never changes.
Identity and time
| Publication number | OT-2026-000038469 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7408-8da9-9f5c85a73def · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5365c22d332bb617c4ff8e9b125d4d7e718ffe4ff201d5b76608fd3fae4c01f2 |
|---|---|
| Markdown | c300da4794fa088f3295223266e961c9c8ebe20a5bb339d4809d4986332b98fa |
| Publication page | d980142e4fcbce01e0f8a30e8baad348357332f2c5dea77bf0b4c520b4bfeff3 |
| Manifest | eaae698d1c729faf51a78ab4e0899c4dc44b62d93979da89333c9268f8d52574 |
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 | 2jhaFZuAmutZkPEQRVyhc8z9wxAN98Aut7cgaa4zQUZEA9pkTP4NOArK5Q/NbNP57IN7oEBUWpa0rg30I2SRAw== |
| 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
| 2026-09-17T11:22:42.355427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038469observed d980142e4fcbce01e0f8a30e8baad348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:42.338882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038469/manifest.jsonobserved eaae698d1c729faf51a78ab4e0899c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.321126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038469/publication.mdobserved c300da4794fa088f3295223266e961c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.302360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038469/publication.txtobserved 5365c22d332bb617c4ff8e9b125d4d7e...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. |
|---|