OT-2026-000099801
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000099801) never changes.
Identity and time
| Publication number | OT-2026-000099801 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7ede-a34f-0ed0104db053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07469371e94df517100a47fc609ce74bd1d0eec695fac989c1b981b5690ca7b8 |
|---|---|
| Markdown | 695fadbcf2b3eeff46df9b718c61565d2ff2ec9bf3834be86ab503ebab037722 |
| Publication page | e9f5addb6feba948d2e61060fa6acaee2f36c4a57d62a9097dabd13a11d6d234 |
| Manifest | 7c9c34f3ea7176ad448db539bc957737dc5738de60d6c9f283914c96c26deda9 |
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 | TDbhLeHeOMD1qvpYJx+RioLZoHgFeNuJyRYHS5h42RpjYfj/RCTnq39ctqx48lM4Ft7GdFMN/GsEcdun1ASpDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:50.340089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099801observed e9f5addb6feba948d2e61060fa6acaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:50.321535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099801/manifest.jsonobserved 7c9c34f3ea7176ad448db539bc957737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.305147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099801/publication.mdobserved 695fadbcf2b3eeff46df9b718c61565d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.288530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099801/publication.txtobserved 07469371e94df517100a47fc609ce74b...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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