OT-2026-000050490
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000050490) never changes.
Identity and time
| Publication number | OT-2026-000050490 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7d62-b03b-2c2fea54093e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e76d1686a8974c2e6c35ef9ce7354abad992a6e30ac5c420872e6fb0f0a3482 |
|---|---|
| Markdown | a7de7e465ce2139d060f4a2a6a344f9c6c4adf5762bf2a5f8fa8f76f41a064ff |
| Publication page | 47c05953916268beef94dd2ed56b61dbe5b45d043a681766b185db055730455d |
| Manifest | 3f69f043ba77b322c9fbf6737293477384aac68e9fc0225a8c35fd02f389b4df |
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 | JKdNt1t4E7N6uyRuRps/W/H4hCrV2rtdSllnNOVMhx42R3Gcel41WfQ1b+6rFU5rjb+8TZMaQM7X5LVPwHdTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:32.759615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050490observed 47c05953916268beef94dd2ed56b61db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:32.744614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050490/manifest.jsonobserved 3f69f043ba77b322c9fbf67372934773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.728215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050490/publication.mdobserved a7de7e465ce2139d060f4a2a6a344f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.712121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050490/publication.txtobserved 7e76d1686a8974c2e6c35ef9ce7354ab...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. |
|---|