OT-2026-000047281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047281) never changes.
Identity and time
| Publication number | OT-2026-000047281 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7ad3-9961-7ede4d191465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e278a64bb43106db6975885156b068e5dc8936fbaaca3347b6bad8626edf8e8 |
|---|---|
| Markdown | 631210fdacaa6e4b1b5bc6ffddf8d8580ed1ed1bc203e395100377c1d851def8 |
| Publication page | 76d35f66094e59343c0a469e5e4b2314a624dcbf9bcead512b91239dd041b616 |
| Manifest | 8e4ba6615ed5d69f418678bcff068505a0347cb82e1c5c63786080672cf5e0f4 |
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 | 1KznTaLHkjeSqidW0EFk8WaRXyEwJTt3nANYcBLIsILPEI/RaBceVPHh451YEB0lXlDaPCwcLOoHeF/E4Q4hAg== |
| 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
| 2026-09-17T11:06:15.024502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047281observed 76d35f66094e59343c0a469e5e4b2314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:15.004492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047281/manifest.jsonobserved 8e4ba6615ed5d69f418678bcff068505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.984536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047281/publication.mdobserved 631210fdacaa6e4b1b5bc6ffddf8d858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.965007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047281/publication.txtobserved 8e278a64bb43106db6975885156b068e...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. |
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