OT-2026-000050078
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000050078) never changes.
Identity and time
| Publication number | OT-2026-000050078 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-71fe-9fdf-221cded7ea40 · 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-2026-000050078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e45864d6acbde8ed5b9a0fa8205bf1bb86164e54a87209157be091eeac9dbb2 |
|---|---|
| Markdown | e986f3c141d59d298b08d417aa1de1887b035f667d550320593baf6449b9f504 |
| Publication page | c8b652558977b8395fb166ceaa0d9b8b93c097d28ff195bb8badd487dd5ec6e3 |
| Manifest | 7ea65f5866b0b2947459667f9212c76ea0586e031f590064b357b2fb33284788 |
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 | S9mY2GTfZoBbbyYBnFAOhEtYTvJHMrQyXDV3sz0ZTUI3jKraYlYEkS0rvktPFXBz7BmzelrRLI3OWTagzmuPBQ== |
| 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
| 2026-09-17T11:02:04.332409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050078observed c8b652558977b8395fb166ceaa0d9b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:04.314041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050078/manifest.jsonobserved 7ea65f5866b0b2947459667f9212c76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:04.143546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050078/publication.mdobserved e986f3c141d59d298b08d417aa1de188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:04.044426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050078/publication.txtobserved 7e45864d6acbde8ed5b9a0fa8205bf1b...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. |
|---|