OT-2026-000099800
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000099800) never changes.
Identity and time
| Publication number | OT-2026-000099800 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-757c-9064-c96a7f549da6 · 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-2026-000099800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b7111958fe747350d6779dc22a3548e0786557875e15a7d2b7189c804a7a022 |
|---|---|
| Markdown | 8b58c4aca0b044f004b56cf08cbbe9ab6f9e81369a7de3582742491fe3ae01fc |
| Publication page | 7e2613a5a918adfb9682a25f34985f8d98ef6287b59e6b3a97d4bdfe7d531095 |
| Manifest | f19c6676fc6c7d51dad41c4e77f30c1cc9e2b2c0b34a091a40f488561c6cec01 |
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 | MpX0+dHGvsKfoadL0FHivrBuPbSJrjjaRCGdaCTTs8rumv7D/8CjTJlCO+ViWAIWrNS2ssqCfqgpp1V0u03LCQ== |
| 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
| 2026-09-17T09:29:50.268349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099800observed 7e2613a5a918adfb9682a25f34985f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:50.251643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099800/manifest.jsonobserved f19c6676fc6c7d51dad41c4e77f30c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.235132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099800/publication.mdobserved 8b58c4aca0b044f004b56cf08cbbe9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.218539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099800/publication.txtobserved 4b7111958fe747350d6779dc22a3548e...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. |
|---|