OT-2026-000064400
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line 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-2026-000064400) never changes.
Identity and time
| Publication number | OT-2026-000064400 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7ea9-8ea5-ca3d0d5de75d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064400 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec8bc3386ae2adfb54f995d8ce6879e896da366f19be5f350e0a17fc3e43757e |
|---|---|
| Markdown | 9ae6f5ccb43173090b752e9b866e371d3a4bab67f33f87f093d4837289d5557e |
| Publication page | 83b88a7a4bee5565e40ee1e6e63921da7e39d900a1d203e9085664397a7d3e76 |
| Manifest | a4a2fb562d668ea97895339a61e6b161830445a2d2fa190fbda0ac529c923e21 |
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 | p12QCNunR4VXLsLRQPbbq4v0y/UUAcL1toACi1hKMldaGVi7tByGlsbr9rkoh3q/qU5joo3R9h8RUaHmGYAxDA== |
| 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
| 2026-09-17T10:36:34.540523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064400observed 83b88a7a4bee5565e40ee1e6e63921da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:34.522930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064400/manifest.jsonobserved a4a2fb562d668ea97895339a61e6b161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:34.506279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064400/publication.mdobserved 9ae6f5ccb43173090b752e9b866e371d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:34.487731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064400/publication.txtobserved ec8bc3386ae2adfb54f995d8ce6879e8...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. |
|---|