OT-2026-000073872
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073872) never changes.
Identity and time
| Publication number | OT-2026-000073872 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-749c-ba07-16e0b93a6a90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 957bfbebb6c93ad0987d0fbe0c22d4d03fb0f3ae83a505f64b9c39ba2a197f87 |
|---|---|
| Markdown | ae8f0a7f97c1bb58c43c550e4a9507ccb6d8d88229b1051f2ca3a85bbad37c59 |
| Publication page | 6556076230f1d493ae8503f21b43e9f5fcd463843d9ce4699ce35c03d55e5215 |
| Manifest | 3f60eb7bbadaf5baa265c739691b265cc6aed0dcbe0fe76501d2db1202d8127b |
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 | Iv4H3uzk3W6Tpyjsi7Gwq+RmsEbPXkDea4qpGIB69A2kIcxMo8SlYr1bFsx7wiC+z5oBWkPMeofrHrGBEmOGBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:01.097812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073872observed 6556076230f1d493ae8503f21b43e9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:01.066445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073872/manifest.jsonobserved 3f60eb7bbadaf5baa265c739691b265c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.045109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073872/publication.mdobserved ae8f0a7f97c1bb58c43c550e4a9507cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.027023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073872/publication.txtobserved 957bfbebb6c93ad0987d0fbe0c22d4d0...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. |
|---|