OT-2026-000052333
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000052333) never changes.
Identity and time
| Publication number | OT-2026-000052333 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7fa7-bdd1-9b1ebb941919 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052333 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0dfe2cdf013b83d70e31c1168a7f2d68cf727afec3cfb50c942a6234d9abe38 |
|---|---|
| Markdown | f92ee059a97bd3549b170043e39cfc233b9b03fb5c12bd8348de13bd7952daae |
| Publication page | 8753a45e2b5d9c8e0f78c385bb4025012eecc6362d1844268a9c1943568fcaeb |
| Manifest | 6eceeb834be00608d2c80b23cf4a9fde880d09784f98cfb5ddc1b51687758281 |
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 | cEkIoiJ7N/Lok9T60f2YL1mUOGv3LyVTXJFAHwEmZvf1YOSLI195fFLckKNEKINntmBV0dUrhp0mcBkxhtLYAA== |
| 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
| 2026-09-17T10:58:01.428344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052333observed 8753a45e2b5d9c8e0f78c385bb402501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.409322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052333/manifest.jsonobserved 6eceeb834be00608d2c80b23cf4a9fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.392229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052333/publication.mdobserved f92ee059a97bd3549b170043e39cfc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.374106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052333/publication.txtobserved d0dfe2cdf013b83d70e31c1168a7f2d6...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. |
|---|