OT-2026-000099783
Publication integrity record
Three bellows cup 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-2026-000099783) never changes.
Identity and time
| Publication number | OT-2026-000099783 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-73f5-9037-d0eb41294c31 · 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-2026-000099783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 135925b1a62d95a65dcef62f9685694652f763592f91d8a70118df72c4c4ec34 |
|---|---|
| Markdown | 45beeb33c93946aded01abfb86131212e5096650b3479498079a52413f9ccc1b |
| Publication page | ea98b33418269ce4f57d1a46a628031a7895c84ec0a8194a7625e3795a649254 |
| Manifest | 3c9ad60d5b8d04ebc864dab6f46c4bdeb53c1a173b6f4b2663eddc447f438fe5 |
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 | zwWKMC2J+hV7ZDQBrGEinxsnhOBjhZ2mFPNAODh2s4FEsxXjn1QKlh6eRuH5VTm8/IMzLa47eTxtzHwI9KuGBQ== |
| 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
| 2026-09-17T09:29:49.224535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099783observed ea98b33418269ce4f57d1a46a628031a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:49.205699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099783/manifest.jsonobserved 3c9ad60d5b8d04ebc864dab6f46c4bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:49.188136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099783/publication.mdobserved 45beeb33c93946aded01abfb86131212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:49.172230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099783/publication.txtobserved 135925b1a62d95a65dcef62f96856946...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. |
|---|