OT-2026-000049854
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000049854) never changes.
Identity and time
| Publication number | OT-2026-000049854 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-74f4-8435-1dcfb0c808d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773a12dfd204015e0bf4b3eeccbf18b25eca13c48b81c32e3036d0a8b68e2b4b |
|---|---|
| Markdown | 1e3611d801957a014336c70903a27ef8cf77333cc8b1ad8c114599b17701a32a |
| Publication page | 3f0f08a1e66da4bbda2f604be4380c331d230a1012f69759e0e18b3365f53b41 |
| Manifest | 687bd2d6c126f1d88ece2828f2b38141ae7d4b7cc76cd3a6ca57ab808ec6f19a |
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 | HjWiDuySh+44Ga+8vsRlN79wNIpWmfzrbt4VA7x/NfKjjc0GVpoNBAAzPWU5tylVNK0DHoNs7fQyEp+QQMinBQ== |
| 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
| 2026-09-17T11:01:45.335262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049854observed 3f0f08a1e66da4bbda2f604be4380c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:45.316531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049854/manifest.jsonobserved 687bd2d6c126f1d88ece2828f2b38141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.297438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049854/publication.mdobserved 1e3611d801957a014336c70903a27ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.276183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049854/publication.txtobserved 773a12dfd204015e0bf4b3eeccbf18b2...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. |
|---|