OT-2026-000043518
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, sustained 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-2026-000043518) never changes.
Identity and time
| Publication number | OT-2026-000043518 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-76e8-9748-3e27aaa3e5b5 · 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-2026-000043518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341969abf1e187c8330f230461c36c562569e187d280f674f00c7eaf697af403 |
|---|---|
| Markdown | c51cca92cb34aa88b7b9cd9038cc31aa38942e43abe20dd470f6a6f29e2222f0 |
| Publication page | 2daa1b51deace387c13a5d30af30a0c4563f549763a7604d064095f71dfb0f4a |
| Manifest | a838a288f0e18a357bee9b4cbbde569f15143fbe3be627de0399b9e65377d016 |
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 | pcm73fIQo/Ygv+5beJzDoKI3nqwxT27qsR4e/wIbwQu40D6oLQ1Ic7ZyU1NfOueilf6uTnkL608l4nqglkVrBQ== |
| 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
| 2026-09-17T11:12:53.498748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043518observed 2daa1b51deace387c13a5d30af30a0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.479639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043518/manifest.jsonobserved a838a288f0e18a357bee9b4cbbde569f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.457207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043518/publication.mdobserved c51cca92cb34aa88b7b9cd9038cc31aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.437682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043518/publication.txtobserved 341969abf1e187c8330f230461c36c56...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. |
|---|