OT-2026-000056923
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000056923) never changes.
Identity and time
| Publication number | OT-2026-000056923 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-75a0-90ec-7b77196ba865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dc647e7c9b7c3345b0d6efded87294fa00a9433166c3c0cc663b7d420904526 |
|---|---|
| Markdown | ec65028d646607803671af85e60baac0ffbde503d81581ad2ddeab62bf1a8f26 |
| Publication page | 5d23cc4a57b325dcea24c94a6aa214fbedf7492c03216babd3c14faea9e99a72 |
| Manifest | 18d7051862a66b9dff008ea2bda0abc31a17c0c89aba08838f237f0ccc848cc4 |
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 | FKFI/jZ0wsPF7JqmaeiRahEvjp3oz9eoESNqVXjxDG4qIYRPDhE+8XZv1zPJuSHEbT/gJN43b0aujK5vrTntDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:28.131594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056923observed 5d23cc4a57b325dcea24c94a6aa214fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.111811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056923/manifest.jsonobserved 18d7051862a66b9dff008ea2bda0abc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.094323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056923/publication.mdobserved ec65028d646607803671af85e60baac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.077440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056923/publication.txtobserved 2dc647e7c9b7c3345b0d6efded87294f...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. |
|---|