OT-2026-000043548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000043548) never changes.
Identity and time
| Publication number | OT-2026-000043548 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-709d-a685-4ed57df7cf56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043548 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8437929076fb3261f143a4699e97d97c914193e2f893cc204f8b1e190e23a42 |
|---|---|
| Markdown | 6a241978b80ebaf44f23b65ded79765b45c930d7940b8d8ac13785dd5447714c |
| Publication page | 27e2cc0f9cd635d0efea5fdb74d78c37d67dcd588539caedf08adf572d676092 |
| Manifest | 20beb59c421e0d067b2576e18f4c42538eef0d1799f1749aa789bf35febe907a |
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 | c/QtbKvnr/OHxVdU68na2FqeeR8lqc9P3nmmSBx4KQmwwuRl4kFGNb40uocsvQolpm+TnFrGZKDM6uVXRi65Bw== |
| 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
| 2026-09-17T11:12:56.135594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043548observed 27e2cc0f9cd635d0efea5fdb74d78c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:56.114310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043548/manifest.jsonobserved 20beb59c421e0d067b2576e18f4c4253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.094136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043548/publication.mdobserved 6a241978b80ebaf44f23b65ded79765b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.074227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043548/publication.txtobserved e8437929076fb3261f143a4699e97d97...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. |
|---|