OT-2026-000063112
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000063112) never changes.
Identity and time
| Publication number | OT-2026-000063112 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7e06-af66-eb74add79f32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063112 |
| Status | PUBLIC |
Content hashes
| Canonical text | feec8373abd0287d1c3b2cecc8c0c6c063a95f0b8d2a98e23e3c011e3b6073d3 |
|---|---|
| Markdown | b5754ccd05beff51f9b6700c395e9d55b76ebd74045b60378d846bf672a4eae5 |
| Publication page | 5925119de16feec51324c543e107fb0e0a4b94c8d7e447c5681ec4e90c4b2b3a |
| Manifest | eff95036a0d7e2baed0bc10c7393fb084ee796a72d8ae07613e890c180e9171d |
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 | Qtk9ANVwpC4vDb6oesYo41RyH0K8qX7gBbWYyxKLj45Dd93cDbEAV1jMhhvcoCbYnxdYWntDO5xYJpItLX0VCg== |
| 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
| 2026-09-17T10:38:53.346153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063112observed 5925119de16feec51324c543e107fb0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:53.329937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063112/manifest.jsonobserved eff95036a0d7e2baed0bc10c7393fb08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:53.311933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063112/publication.mdobserved b5754ccd05beff51f9b6700c395e9d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:53.293227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063112/publication.txtobserved feec8373abd0287d1c3b2cecc8c0c6c0...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. |
|---|