OT-2026-000049821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000049821) never changes.
Identity and time
| Publication number | OT-2026-000049821 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-709c-99a5-be024d8b26d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4262fbef099acdc7815f12004e131c6256e3deaf2f94c3befbca8e79748e1e4b |
|---|---|
| Markdown | f24b40a89e311b3e1c55d1ba8a28e69715953f8b7baab5540200ed9f0c86e9b3 |
| Publication page | c9294066dd416d63c7ef9c325274e8a8ae7a7f7e9881e51bcd8ef7b8ed26163d |
| Manifest | 1e24b2b5cbba5f33b52b20d08a5afce89e1593c9cd3f1cfd45e1bbaf0b8467a2 |
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 | 7pmkbEpMrJEwQ65/811RSI3EUU+pc6PS93Ev7c5IX+cLZqf6yk6A4M4ZtMn1QGqGllAv/p1PEfTquMusv2iOAA== |
| 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
| 2026-09-17T11:02:57.206841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049821observed c9294066dd416d63c7ef9c325274e8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.188306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049821/manifest.jsonobserved 1e24b2b5cbba5f33b52b20d08a5afce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.169304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049821/publication.mdobserved f24b40a89e311b3e1c55d1ba8a28e697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.149496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049821/publication.txtobserved 4262fbef099acdc7815f12004e131c62...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. |
|---|