OT-2026-000071443
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071443) never changes.
Identity and time
| Publication number | OT-2026-000071443 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7f3b-8b42-672064344740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65e82e927bbd12dc05d1f42606ac60eba1afae26ba5212e135501eb2589ae23e |
|---|---|
| Markdown | cb3c543c835a1615b03427dae9e08082c7df1becbd445305c8e33671a6f12daf |
| Publication page | fd2c46bd71a2aebe2b4017052a29ca189dfaa512f3fbec8b069d5181f1982203 |
| Manifest | 256f7a102ac3f24301e942736af544a64c0d3c0019276a5e01744180a193d2b0 |
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 | znROjYbOuWl93PZH7nFuaYOEbB0P6NIME12eIISCkvj7c6ahR0RIyChei9nAMOv7B2Vpegsn7TMrT0Tj6EaPDg== |
| 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
| 2026-09-17T10:25:04.971821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071443observed fd2c46bd71a2aebe2b4017052a29ca18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:04.951844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071443/manifest.jsonobserved 256f7a102ac3f24301e942736af544a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.935106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071443/publication.mdobserved cb3c543c835a1615b03427dae9e08082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.917018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071443/publication.txtobserved 65e82e927bbd12dc05d1f42606ac60eb...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. |
|---|