OT-2026-000049070
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000049070) never changes.
Identity and time
| Publication number | OT-2026-000049070 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7868-93c0-a77109bb818c · 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-2026-000049070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a0834027f4b1ab3921f8111eed691dae2cb8d8aee56358282c5b699f5c5d9e8 |
|---|---|
| Markdown | 1fb8b3a3cf663095c3f6b3ba4d5cc7e49b535551725d37fea6290d8d40ce1d72 |
| Publication page | 3280f52629131fd77b0bc4c179996db6e9cd9b021b4708faa3ada5af8d0c9da7 |
| Manifest | ee089f67764d06f511c9cc545d83883bba100cc3f9a47a413e23d17849a078b0 |
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 | ev0od8d6wtivc6lme4mfB7uNajElhKZnWGyO4JLGbS1BWC+40nybn6Oqmv6EMwae6i1Zk83cL3vT/fb0BAjQDg== |
| 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
| 2026-09-17T11:03:18.475670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049070observed 3280f52629131fd77b0bc4c179996db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.455840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049070/manifest.jsonobserved ee089f67764d06f511c9cc545d83883b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.435966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049070/publication.mdobserved 1fb8b3a3cf663095c3f6b3ba4d5cc7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.415335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049070/publication.txtobserved 0a0834027f4b1ab3921f8111eed691da...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. |
|---|