OT-2026-000047457
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000047457) never changes.
Identity and time
| Publication number | OT-2026-000047457 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7553-b293-62d5f9059d04 · 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-2026-000047457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bdf5b09d332dce3073081b1ccd654f51a8d0e4f610d9a88c99465b751086f59 |
|---|---|
| Markdown | a690cffe2e06b6acea0fdf187242bcf76f0405fdd1f690a77bc2e4aed5d2df7f |
| Publication page | 93eecfbabde28a1ba6ad5ea2c1cfa630ec35db7d70f97ad434fdfbe21d8143ff |
| Manifest | d1a0015b484a58dfe318898a8cb8497a24a020e387a8b973a5f725aa743e5799 |
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 | myFv/sdOtJksrsxvL6S2pM/DcvMI43oBAxDxLb5N2OblGB/o7DzSeDM5vwj+53Gf4wiMGIxigwcnbUI+UDOwCQ== |
| 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
| 2026-09-17T11:06:29.327976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047457observed 93eecfbabde28a1ba6ad5ea2c1cfa630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:29.309170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047457/manifest.jsonobserved d1a0015b484a58dfe318898a8cb8497a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.291587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047457/publication.mdobserved a690cffe2e06b6acea0fdf187242bcf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.272284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047457/publication.txtobserved 4bdf5b09d332dce3073081b1ccd654f5...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. |
|---|