OT-2026-000053630
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000053630) never changes.
Identity and time
| Publication number | OT-2026-000053630 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-72d2-b5e1-b3cfe0ca4e72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f721219c45eafe2b05a75982fa4931d64e1666ad59507e9855311c182fc522 |
|---|---|
| Markdown | 735bc2e4948362fe63ff4b5807e62f00a0a329c36668a7779a5c0533cf9d5621 |
| Publication page | 6f484268c73cd1294de0ae09ddde5d0a76727f264748e4a6650d68e7c5a392da |
| Manifest | 1e8f521494c96b56c60c8e365e479ab66b9f3de3cb1bf1200497693c9bea73dc |
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 | 7PhyQdIObiT8pUWBLh4yZbB7Gy2frkt/s5VuUaiN7mba3dcz4OctfeOUwqR7x6DAjUTCFPe9nbhd/Uesgqz1Aw== |
| 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
| 2026-09-17T10:55:30.683486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053630observed 6f484268c73cd1294de0ae09ddde5d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:30.664585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053630/manifest.jsonobserved 1e8f521494c96b56c60c8e365e479ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.646425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053630/publication.mdobserved 735bc2e4948362fe63ff4b5807e62f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.628315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053630/publication.txtobserved 38f721219c45eafe2b05a75982fa4931...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. |
|---|