OT-2026-000049158
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000049158) never changes.
Identity and time
| Publication number | OT-2026-000049158 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7610-a08d-9cf939d8c1f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049158 |
| Status | PUBLIC |
Content hashes
| Canonical text | f953eb549b908e0c80cfa895ed25032e8f6699c633e782349acd99e9e5144fb5 |
|---|---|
| Markdown | 47bd4d5183b08f08a0cfe068176e413eea31d7a6d0367f3c3b7392253cbd4c03 |
| Publication page | 553d393db55a04613dcb601c33379c90e0300d681dee6876d22feeeb574ad3bd |
| Manifest | c5f2260bdd22ec9524b4e3107db3f86d326a1756be263298b0ecaf20e4d52f6a |
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 | 9rY5WW9QDFwpaIcVa+vecojesi3Fu8XzfENI9tySf9n9na4tJzEOjFdXsJpZgtg6AEECloHlHGuw6/uU/xcABg== |
| 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
| 2026-09-17T11:03:57.222776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049158observed 553d393db55a04613dcb601c33379c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:57.203531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049158/manifest.jsonobserved c5f2260bdd22ec9524b4e3107db3f86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.184968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049158/publication.mdobserved 47bd4d5183b08f08a0cfe068176e413e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.166025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049158/publication.txtobserved f953eb549b908e0c80cfa895ed25032e...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. |
|---|