OT-2026-000063888
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063888) never changes.
Identity and time
| Publication number | OT-2026-000063888 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-76a1-934b-94c796d2a7c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a4bb8381f4487e56e50e598e7510894dfd0550924b49a60b5e73341aa10242f |
|---|---|
| Markdown | 3f3b93b64e048595071cef1c324e3950a3f6d149a1d7c769032e347599811368 |
| Publication page | 88e31d76b7404bdc658e1bd0151ea44ee7942418c0c9d3e2a3532d25647ee3f9 |
| Manifest | 029505eb92884fb7517f2bc1dd6e2c52e595f41f10fb07f5ed877f46ae9d1311 |
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 | 2odp3jq4Y1kr/JNYGTIC4Xmq9p6LL2lTN5pL5LvbPz4A+/HtUKbKmK4WgD+2vhN2zqOC5A5lailGAn/9tSJgAA== |
| 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
| 2026-09-17T10:36:55.873850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063888observed 88e31d76b7404bdc658e1bd0151ea44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:55.855887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063888/manifest.jsonobserved 029505eb92884fb7517f2bc1dd6e2c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.836900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063888/publication.mdobserved 3f3b93b64e048595071cef1c324e3950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.818868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063888/publication.txtobserved 7a4bb8381f4487e56e50e598e7510894...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. |
|---|