OT-2026-000090898
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090898) never changes.
Identity and time
| Publication number | OT-2026-000090898 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-742f-9793-ef274a256d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090898 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f8328c7b976ebf79e418776db1a28aa5ce294ef7688b254dc382973494060e |
|---|---|
| Markdown | 15d1925f1b5399bdac6bcb26bb39a40c6d0642b3293fb9290c0c41aae1ecc2f3 |
| Publication page | 73538f659f2f0369519dc958e3fec61230b4f5bfc624c9457f2fbb8c3db936c0 |
| Manifest | 1dbb693a88d9a435a989bf16b3bd8ca630b03d8ac7c9b3834944daf48d9361d2 |
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 | MPQFbSOTx+soE8kpPwjMQcBIjvxPlU5537yxasGJXixcZL62OoG8BhAqAwBWyYcQV3KMD3PcgYyzbwzS0ehnAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:06.130435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090898observed 73538f659f2f0369519dc958e3fec612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:06.113520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090898/manifest.jsonobserved 1dbb693a88d9a435a989bf16b3bd8ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:06.096904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090898/publication.mdobserved 15d1925f1b5399bdac6bcb26bb39a40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:06.079606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090898/publication.txtobserved b5f8328c7b976ebf79e418776db1a28a...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. |
|---|