OT-2026-000050215
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050215) never changes.
Identity and time
| Publication number | OT-2026-000050215 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7469-b238-05a9aa0e7227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050215 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9d46958ed82e1ceff56a34b464719238c7f12c33aab39fb2ff71230fb2f78c3 |
|---|---|
| Markdown | 8a27d96b15f61e0adc3142553e169c3d49d90940917c73c2f7a0ff87052e9c22 |
| Publication page | a3bc9a74b216e107bcbe85d12473be367e56097acf4f9a86a9e2f21ead7d725f |
| Manifest | 5ac2bd518a8144c93545ffd087e1d8e2ca5b95504f7febcf2bbf2b120c0dbd04 |
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 | t0l6zRsFpEEADbijPaquJLSS2iOw8B6OKsfW+kOWsSuk/NiuidhQBvR0jiLgMK2OpIU/HzdVjuS0HHnCRuljDA== |
| 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
| 2026-09-17T11:01:12.381130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050215observed a3bc9a74b216e107bcbe85d12473be36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.365083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050215/manifest.jsonobserved 5ac2bd518a8144c93545ffd087e1d8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.348508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050215/publication.mdobserved 8a27d96b15f61e0adc3142553e169c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.332504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050215/publication.txtobserved e9d46958ed82e1ceff56a34b46471923...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. |
|---|