OT-2026-000022702
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained blow-off 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-2026-000022702) never changes.
Identity and time
| Publication number | OT-2026-000022702 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-707a-b393-6f6d2f41fba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022702 |
| Status | PUBLIC |
Content hashes
| Canonical text | f131ca6ab15397a75d60169e5cdb0896fc4a06c754868224c09a43ec58dbe258 |
|---|---|
| Markdown | 0c68378c25e095fff7c7be0146106b52128c912736d452a9573979461aa57776 |
| Publication page | ef8839bacdd48d8373e47cdb3df20aa560cad6439e179c074938b02029dbd4cf |
| Manifest | fe72996e4286a7137d07a37e79ea719fa54330045155d2aa55b1e2224df34224 |
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 | GGhtYrUGcgpqgkkMKoRiIZi5FlLSG9wBZ82iIsdCv89ObclqaJx/8z+GvLW9At/0lRLOQToIZaBDM13M/VnCCQ== |
| 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
| 2026-09-17T11:52:11.571178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022702observed ef8839bacdd48d8373e47cdb3df20aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:11.551050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022702/manifest.jsonobserved fe72996e4286a7137d07a37e79ea719f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.528541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022702/publication.mdobserved 0c68378c25e095fff7c7be0146106b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.504407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022702/publication.txtobserved f131ca6ab15397a75d60169e5cdb0896...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. |
|---|