OT-2026-000057771
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000057771) never changes.
Identity and time
| Publication number | OT-2026-000057771 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7758-a8af-fba460223510 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057771 |
| Status | PUBLIC |
Content hashes
| Canonical text | b32df80c46fb33ca716888493a9effd0000e0d19f2bde69e588b3d2967de6096 |
|---|---|
| Markdown | 7888baed07753759601891ca12c384aa0d35abb7a92e5775ca62f20cd8feeff1 |
| Publication page | b6d2d54575b9ed7e9981f4bb4c0a654520bb921941c08b177760f12ede207a85 |
| Manifest | 40e1d5954a0d785b8e6de8b673c7f641861685c99e6b8a1429fc33beed7c41ac |
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 | AKAW52XKHY9zqtABvNtfIrV3bMVneWdTh0dJU3/5GkcMWN0SOu7aHyNYpkA79kZoHZTHXjVG0SwRehPV9v6tBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.190926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057771observed b6d2d54575b9ed7e9981f4bb4c0a6545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.172733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057771/manifest.jsonobserved 40e1d5954a0d785b8e6de8b673c7f641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.152494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057771/publication.mdobserved 7888baed07753759601891ca12c384aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.134713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057771/publication.txtobserved b32df80c46fb33ca716888493a9effd0...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. |
|---|