OT-2026-000088301
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000088301) never changes.
Identity and time
| Publication number | OT-2026-000088301 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-727f-b95c-86463ef1c109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37ff7ebf1ec62626f554e87a932e666a031d63a69f64c8dfb3b672817b7fa6ab |
|---|---|
| Markdown | 6f6a41c3236f8cdbe50eb4dbaafe4fe07d0b4f16cee3104809b605ecd2e1508d |
| Publication page | 369dcfe8a5109205850f3256872b590d361004fc0bf5ed9cd543c6220331d5f4 |
| Manifest | 7f0e55399129bb44fc3541093318354035bc2cc21b89f741c28878b86652360a |
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 | kCHpEVsSNbpwApfhEZhO6vtjEp6oTKStBsGHFkcRU1/dYVStAdghDwIHsAirvt9o8dNFD0FOIIdrErj0ZNB7Dw== |
| 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
| 2026-09-17T09:48:38.140992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088301observed 369dcfe8a5109205850f3256872b590d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.123621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088301/manifest.jsonobserved 7f0e55399129bb44fc35410933183540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.105538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088301/publication.mdobserved 6f6a41c3236f8cdbe50eb4dbaafe4fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.089477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088301/publication.txtobserved 37ff7ebf1ec62626f554e87a932e666a...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. |
|---|