OT-2026-000053557
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000053557) never changes.
Identity and time
| Publication number | OT-2026-000053557 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-73f5-9330-c8ed1a1ebac0 · 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-2026-000053557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783f705d26d22f68a3e5bd345de830a5ad2c38a3dbceb67616931f02023093da |
|---|---|
| Markdown | 21f3804bddaf0b9a96c05e664bef5d23591823193ee6e56332f06222953dfec3 |
| Publication page | 1e4a21bebb4fbff144f7eba2de7093d1fafc33bb6a76aa943e4995a622c4caca |
| Manifest | 828d61bcfd651b2519265044b06680bc80194aa74f7387f9a00f712bd2389ccb |
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 | dMwA5dPF76wE9ng+W9MxW6ZeBnHCIKTmXyN+gIvE05bb+xmijHUHvpdqF4PTkAy6N8v3j0l1NCpzzIMISC8AAQ== |
| 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
| 2026-09-17T10:55:25.016476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053557observed 1e4a21bebb4fbff144f7eba2de7093d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:24.998378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053557/manifest.jsonobserved 828d61bcfd651b2519265044b06680bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.980871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053557/publication.mdobserved 21f3804bddaf0b9a96c05e664bef5d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.963879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053557/publication.txtobserved 783f705d26d22f68a3e5bd345de830a5...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. |
|---|