OT-2026-000099787
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000099787) never changes.
Identity and time
| Publication number | OT-2026-000099787 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7442-8d83-d092ec04636d · 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-2026-000099787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a5f7029cf9cb5bc80064844f80b856cdf59b6ad179558b1eb9e976e99d70531 |
|---|---|
| Markdown | 5f090360ea7bb369f1eb2d54385d7f1aa740954341d659c107324609286c21ff |
| Publication page | 2350fcf6c44d1963ab796c472be58d390b46327c36317b2afbee6fb372628e0f |
| Manifest | b8d67987b7a220a8fa7c15cdacf399f0a517b7c289360454dab13a953e7cc096 |
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 | jzGLc1K4WB/5MsBg+4Y4Fh6MTnTVy1JR5EuV1grh1hewTtikH9t1LaJzxcX2/4c6PP4lOHsU9DUPD6RmFLYVBA== |
| 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
| 2026-09-17T09:29:49.509784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099787observed 2350fcf6c44d1963ab796c472be58d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:49.492079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099787/manifest.jsonobserved b8d67987b7a220a8fa7c15cdacf399f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:49.474913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099787/publication.mdobserved 5f090360ea7bb369f1eb2d54385d7f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:49.457386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099787/publication.txtobserved 7a5f7029cf9cb5bc80064844f80b856c...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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