OT-2026-000063664
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000063664) never changes.
Identity and time
| Publication number | OT-2026-000063664 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7d3b-a04a-378c655128ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063664 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2239f15bd0543d018b575cd8ac383a0481adab918101805e2ac998e201dfc76 |
|---|---|
| Markdown | e752a58ac032eeef924b2bc1b95c18db55ce4632621d2146cb5794ea4d537b80 |
| Publication page | d64d455ac53006d9cececdbc9b551049611ebf8cdfb963570740f0f674496828 |
| Manifest | 7f7e232127ce6e578a645692366181bfbc40b8d28f69fa8d68a86843e6bba50c |
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 | Pe7DavPi/+/dl+V4CX2JbR9CFgsCrKTByck3U+v/SHN6EM2909gym7hyXOtVPKRyWKcYJyD77U8KwV23KNPSBQ== |
| 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
| 2026-09-17T10:37:46.505754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063664observed d64d455ac53006d9cececdbc9b551049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:46.486213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063664/manifest.jsonobserved 7f7e232127ce6e578a645692366181bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.468817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063664/publication.mdobserved e752a58ac032eeef924b2bc1b95c18db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.450194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063664/publication.txtobserved f2239f15bd0543d018b575cd8ac383a0...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. |
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