OT-2026-000015232
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed blow-off 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-2026-000015232) never changes.
Identity and time
| Publication number | OT-2026-000015232 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-73f4-823a-b5bf753244ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d77b4f37e6defcc70c6ec58c9637358f2ee496d523dd9a502128ffea9f33ff5 |
|---|---|
| Markdown | 9318ba721afe32c355c058f4f9b9ae6c00e1e29e97fe36808b847a2b0e7e54e1 |
| Publication page | 152ac2625774cb3c417acae2a89d2de8c9dabddf0b98495eeea1d9596057994d |
| Manifest | 80791037266c36032e8a4cac5307c6b397aba0623afc3a981315f228c0eacdba |
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 | D+oPi4pE+ac+cClrJR4/E/WfRNAtOZpkZFBxyiEjoXIPkh31Rz/7IDx0HD70O2qhK8YZDH0FKzma/MiS5I/YDQ== |
| 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
| 2026-09-17T12:05:52.478181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015232observed 152ac2625774cb3c417acae2a89d2de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:52.457562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015232/manifest.jsonobserved 80791037266c36032e8a4cac5307c6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.440133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015232/publication.mdobserved 9318ba721afe32c355c058f4f9b9ae6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.421813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015232/publication.txtobserved 0d77b4f37e6defcc70c6ec58c9637358...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. |
|---|