OT-2026-000052329
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented 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-2026-000052329) never changes.
Identity and time
| Publication number | OT-2026-000052329 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7137-84e3-0480f0fa6804 · 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-2026-000052329 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b6a50bff70f1baf9b5eeb040d9ae64fc4ac3447c26920fea17ab3ce54c557f |
|---|---|
| Markdown | fd7d773134eb6142017d34f5d8b3ee7db897539d25f8ec33dcd217785169fb16 |
| Publication page | eaff0483dbe27a4925f716d62d5bda3c0ea3f0c9b3785f25513f13c32630a9b6 |
| Manifest | 8f71cdc2973d133f0d8e93f4f3642f5067f5e359e33c57c760390886fcef915d |
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 | cYWppdxuM6tgD3v/V97FzDaXXkm9+a6oXjJmD18Zky1S3fd2cSCfK/wMXW29X56IPAF3+0Tm/LwaUlwRNCCfDw== |
| 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
| 2026-09-17T10:58:01.115355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052329observed eaff0483dbe27a4925f716d62d5bda3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.095465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052329/manifest.jsonobserved 8f71cdc2973d133f0d8e93f4f3642f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.078259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052329/publication.mdobserved fd7d773134eb6142017d34f5d8b3ee7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.060933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052329/publication.txtobserved f4b6a50bff70f1baf9b5eeb040d9ae64...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. |
|---|