OT-2026-000012646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000012646) never changes.
Identity and time
| Publication number | OT-2026-000012646 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-73cf-a541-74dcbe14f500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2dd75a9de6075a42589d9a5c1b3b04283f2aef305b8bcb29237b47b2109958 |
|---|---|
| Markdown | e3d55a93d9d9f00107a1a5311ccef4f6aebbf7096114691b8c94b050569ac77a |
| Publication page | 145691bb055f5868863d6bc009939c6cee35d224531d604b261e8a546f1bcc5a |
| Manifest | f0a4d1da0ab296844b015b040e6c29dc1b2a342817036ab303dd86a55c2c7de5 |
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 | WKisW9aoK5hjaq+nfE6oe1/NOviaoF3skac/5fDv0KdNIVA7gNx7YucibLwL8cvVh3FpxHXn4K8/Mtc2eqrtAA== |
| 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
| 2026-09-17T12:10:16.699915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012646observed 145691bb055f5868863d6bc009939c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:16.680637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012646/manifest.jsonobserved f0a4d1da0ab296844b015b040e6c29dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.659925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012646/publication.mdobserved e3d55a93d9d9f00107a1a5311ccef4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.638026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012646/publication.txtobserved 4f2dd75a9de6075a42589d9a5c1b3b04...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. |
|---|