OT-2026-000053885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump 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-2026-000053885) never changes.
Identity and time
| Publication number | OT-2026-000053885 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-765c-8c29-64c55fb46e1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d3729be40f6aa43bf2b009df0c3acbf205833cd52b816c4f464da8be65de107 |
|---|---|
| Markdown | 1fe29e6fa9fe546baad75adb16762e8ded74d613544efdf904e89b1cf7cbb3c4 |
| Publication page | 288ec77cd851a0b89bb85408415fce504d6f00f7476f65cdc4f75f1f787be2c8 |
| Manifest | bfe392258d9185107bbd7c230d82bbc83218829b5baf7115ab9dbef53f3147db |
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 | TIeLmOUkUnsyKCRUt73WRKLLj2/78GTtkyUYViB37V9ykKWkMgzzd+skFZbt0DPEEIu9dqAQnaCnHd65YXxFDw== |
| 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
| 2026-09-17T08:40:43.024615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053885observed 288ec77cd851a0b89bb85408415fce50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:43.002815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053885/manifest.jsonobserved bfe392258d9185107bbd7c230d82bbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:42.982346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053885/publication.mdobserved 1fe29e6fa9fe546baad75adb16762e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:42.834005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053885/publication.txtobserved 9d3729be40f6aa43bf2b009df0c3acbf...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. |
|---|