OT-2026-000040668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000040668) never changes.
Identity and time
| Publication number | OT-2026-000040668 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-702f-8565-e29f6f05ef11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dc944ad3132c9e3a73a2fd724fafd5a47123bb24a7417f2c8d306b303ede540 |
|---|---|
| Markdown | 0c19afdf37d6f95e23e6baaf719f2cec77138aaf6b39955a43ce3eaf360fe12c |
| Publication page | 609f1b14fa8bd6ebccb8358eb72c0e85a688a4855e562d34f71b5d77c17c9ade |
| Manifest | 8c1163358f5cca3b341dd8d68e8cbfe4758d695656c4e7d2b5165927177553c8 |
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 | POcqdwW4SUchq1TANoOffKDdn+Omm1oX1Hc4vUP7bTkmi/Trh2ainRkj0jlO/5eBYzHj1FFlkKghcCCTkOlOBA== |
| 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
| 2026-09-17T11:17:51.645477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040668observed 609f1b14fa8bd6ebccb8358eb72c0e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:51.627646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040668/manifest.jsonobserved 8c1163358f5cca3b341dd8d68e8cbfe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.608363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040668/publication.mdobserved 0c19afdf37d6f95e23e6baaf719f2cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.590956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040668/publication.txtobserved 2dc944ad3132c9e3a73a2fd724fafd5a...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. |
|---|