OT-2026-000078707
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078707) never changes.
Identity and time
| Publication number | OT-2026-000078707 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7cc7-88aa-2ff22ac46004 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2e39f0383a075a66514a136a1d065b822af350062617d9ee6feebb97aef70f |
|---|---|
| Markdown | f79ed7b79b445009f0f19281d1f3d6593e9645762957ba213145ca0f35c6055d |
| Publication page | 031ad9f8f2a22b6e081a21ec88dabc2d5342318a6c85a4bb431eaf8baf6b2eb2 |
| Manifest | 29a3a29c455ad448f578a16697187b1543e722935940d31b9bbf1a87f78207ed |
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 | nTvuvGj0+I1mwkrP3OGaHGHg0eNAUt8zWGBij5xH7+0TCg7aGJXier4m9EbLA0d4e/kTX+eZYB77RzG0uXGWBQ== |
| 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
| 2026-09-17T10:05:29.298278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078707observed 031ad9f8f2a22b6e081a21ec88dabc2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.282840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078707/manifest.jsonobserved 29a3a29c455ad448f578a16697187b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.267715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078707/publication.mdobserved f79ed7b79b445009f0f19281d1f3d659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.252023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078707/publication.txtobserved 7b2e39f0383a075a66514a136a1d065b...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. |
|---|