OT-2026-000005698
Publication integrity record
Porous face vacuum gripper, two stage ejector, pulsed blow off before set down, open cell
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-2026-000005698) never changes.
Identity and time
| Publication number | OT-2026-000005698 · never reused |
|---|---|
| Internal UUID | 01a0a941-d1de-7a95-a56f-33d45be9ab14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:38.209398Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59959f595ff206db9c3ccff7d66d370b9a5668a2179308251ab4c833e1040609 |
|---|---|
| Markdown | 34d545dd1845e1a629a26a681522142ab5546a08d3ff210e476826661b4a7b95 |
| Publication page | 590650d562be4d4b0f10a6aba128539e2fea3f6d719fc17e6618ca0b0d4a238e |
| Manifest | 31c0be96e88995bb977b52dc47f57474c13414df99ad6230c4f8be4370672d38 |
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 | 150NnCsZEkbqqpHW3y3bMQE5OcbdighdZTXcQxYAyFQnUlv9lQJnxewnDmFw7u4/CuUAT4Jjtnc/lZYYbhJUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:10.424468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005698observed 590650d562be4d4b0f10a6aba128539e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:10.410862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005698/manifest.jsonobserved 31c0be96e88995bb977b52dc47f57474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.397374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005698/publication.mdobserved 34d545dd1845e1a629a26a681522142a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.382939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005698/publication.txtobserved 59959f595ff206db9c3ccff7d66d370b...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. |
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