OT-2026-000061507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000061507) never changes.
Identity and time
| Publication number | OT-2026-000061507 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7840-b5e3-148419f970df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d7242c7226db83b338bf3d0e8954ca745882c65161aa28aa5f8b7f1e10fd2bb |
|---|---|
| Markdown | 599e8f65910c5f9625c01b3d609c6d5435de4ca5fa12c85355fe48240645c179 |
| Publication page | 631e08b11aaf68623f9aec5e022707a4bd21659422d734ae857d1489878fc19c |
| Manifest | be7e21b0cf8f68308fb34e12be53fd62e76cdfb8614ede1d361e385e18b5b746 |
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 | NbiF8SzMt8NXeiuXrzTpadzhCT7t0cPhYcQEL32K6CGphNqqYbxUsFU7/29vLIrP6DncjSEc48t9UJLC8IBJBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:24.186349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061507observed 631e08b11aaf68623f9aec5e022707a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.169149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061507/manifest.jsonobserved be7e21b0cf8f68308fb34e12be53fd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.150600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061507/publication.mdobserved 599e8f65910c5f9625c01b3d609c6d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.132821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061507/publication.txtobserved 7d7242c7226db83b338bf3d0e8954ca7...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. |
|---|