OT-2026-000020136
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000020136) never changes.
Identity and time
| Publication number | OT-2026-000020136 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7cd1-b17d-b6a319e6f924 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020136 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b9293b64c7dcc37f4cde4d2605d2b84855dc94cb89aa0d2b274e18c1f77591 |
|---|---|
| Markdown | ef1e96a3e8b9103f904d98fb8706eaf846fa8e7749b2ceecd33b5577aa1768ed |
| Publication page | 38d7a92ec8916945d20a4feebe682c0bcd67e15e20fb59dbac35c222ed288caa |
| Manifest | c27b140edd415073187204795926e5d8be9dfb20b943a11df020eae236c868a6 |
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 | 0GCHurWHo7sEVpQL3tJW/THlbc6tiXDQms0i+IgmR9OntLfKvU9OG1Jdqnd06NKl0tApoEHzKJVwtEkmSDx8Dw== |
| 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
| 2026-09-17T11:56:26.705992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020136observed 38d7a92ec8916945d20a4feebe682c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.687156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020136/manifest.jsonobserved c27b140edd415073187204795926e5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.668040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020136/publication.mdobserved ef1e96a3e8b9103f904d98fb8706eaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.650503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020136/publication.txtobserved c3b9293b64c7dcc37f4cde4d2605d2b8...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. |
|---|