OT-2026-000099909
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000099909) never changes.
Identity and time
| Publication number | OT-2026-000099909 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7c93-ba96-bc5971fdf669 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099909 |
| Status | PUBLIC |
Content hashes
| Canonical text | f662d1383ff0b0e19cafa9fd67c238001489f84c9d8dc1d362fd49cc89014641 |
|---|---|
| Markdown | 25dc87b899ecc93b1de197f9188d77a984989883d5ce7048638d35e7e0de8ba8 |
| Publication page | cc4d249196bfcdf461d583eaa9ff8703aeaf1c37c9199b5a1f8ba32c3fafaa96 |
| Manifest | 47c64b917fdc4ab01193cfd50b2ab58ed1acd8a869d72bedf412d34fbdde3529 |
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 | 1miZQYYHDVS/fPMojMeq6zPlocw2ewQtNdfmn+RPlkYpjiGD6+O+k/ZBazgQUJab64EQgng+zPcPSV75PZDrBQ== |
| 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
| 2026-09-17T09:30:32.902541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909observed cc4d249196bfcdf461d583eaa9ff8703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:32.884493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909/manifest.jsonobserved 47c64b917fdc4ab01193cfd50b2ab58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.865093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909/publication.mdobserved 25dc87b899ecc93b1de197f9188d77a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.844530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909/publication.txtobserved f662d1383ff0b0e19cafa9fd67c23800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.587485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909observed cc4d249196bfcdf461d583eaa9ff8703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.570736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909/manifest.jsonobserved 47c64b917fdc4ab01193cfd50b2ab58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.552667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909/publication.mdobserved 25dc87b899ecc93b1de197f9188d77a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.532358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099909/publication.txtobserved f662d1383ff0b0e19cafa9fd67c23800...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. |
|---|