OT-2026-000054526
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054526) never changes.
Identity and time
| Publication number | OT-2026-000054526 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-704f-a413-93ad03784e7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15b4af2a251e88c1eee33619e2e4071bbb0eaf22860a54547243453f1b6fa18b |
|---|---|
| Markdown | bf87f41a36808435a0b9c636bbaed652e565d46a57ee3b84fabdc4d0b503bf4b |
| Publication page | 4a47ddaca586006e3fcac7c7e70b65fb4667a3d09011242b34340d0f0812a8f8 |
| Manifest | ac1241d0c2eda97e47bab0ea94ee2c58473b5142702d04e4a8b08e6fc4813f05 |
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 | GfKPiunLhGmKAnY187lqAlOQXC6tYGbCsP/862y2o7vwu1/76U3EeWEHUPso/zs85/cKDccj9NqyefRAke2oBQ== |
| 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
| 2026-09-17T10:53:32.319760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054526observed 4a47ddaca586006e3fcac7c7e70b65fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:32.301355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054526/manifest.jsonobserved ac1241d0c2eda97e47bab0ea94ee2c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:32.285217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054526/publication.mdobserved bf87f41a36808435a0b9c636bbaed652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:32.267194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054526/publication.txtobserved 15b4af2a251e88c1eee33619e2e4071b...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. |
|---|