OT-2026-000063564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000063564) never changes.
Identity and time
| Publication number | OT-2026-000063564 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7c7e-8db1-26c646d78cb2 · 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-2026-000063564 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0f41c96a4a1450ecde885ef3853bf6a3b8986ba2f9405cab44a3ed66206aad7 |
|---|---|
| Markdown | 7a73866d7322bd519ec71f2022e75628730d56848364275295708b08139cac7c |
| Publication page | adff7ee889bd0bcda7060bcc8ff377c742506cb94607078c8771c013918ff291 |
| Manifest | 39ea42c8919ea7936499904efbf1a58edbf20946649397942b157acd5a901a40 |
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 | YpC4iOo2UBorflXUcJNNyiasEAowBmSUK473x6m8B/AQE2cKZ3veSVpbGPYyzZXscMUTMQxQUuMnskTXq9gDBw== |
| 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
| 2026-09-17T10:37:34.274452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063564observed adff7ee889bd0bcda7060bcc8ff377c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:34.251818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063564/manifest.jsonobserved 39ea42c8919ea7936499904efbf1a58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:34.229463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063564/publication.mdobserved 7a73866d7322bd519ec71f2022e75628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:34.206899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063564/publication.txtobserved f0f41c96a4a1450ecde885ef3853bf6a...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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