OT-2026-000102290
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102290) never changes.
Identity and time
| Publication number | OT-2026-000102290 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7c0c-b21e-25dacaf90983 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f005f2c141eba10f307e34731417080d44af39e43977b97c109beed076baecd |
|---|---|
| Markdown | 0523796ea60e862271e4befc4f0a2d4c6374eaddfb6029780c02f010a524c1a9 |
| Publication page | ba2f5d2b908011ed89e674f673aecd3a1475ef2f97102df3ce335993aeb95dfa |
| Manifest | 3897c07c9edc9c70a39f461fac1ad09c0bd7ab092e415753b6753ffc9203b7cd |
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 | R6Fk2bz6rvff4HyyL802vklBZ0wLW5o+VXaOJX5ZKC0tj78737CFlIcQ4OBF6h2KVrC91ZdNcD7TIbZrfFZKCw== |
| 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
| 2026-09-17T09:25:29.013694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102290observed ba2f5d2b908011ed89e674f673aecd3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:28.994886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102290/manifest.jsonobserved 3897c07c9edc9c70a39f461fac1ad09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.977083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102290/publication.mdobserved 0523796ea60e862271e4befc4f0a2d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.959945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102290/publication.txtobserved 4f005f2c141eba10f307e34731417080...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. |
|---|