OT-2026-000099852
Publication integrity record
Foam pad vacuum gripper, four zone face, single 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-2026-000099852) never changes.
Identity and time
| Publication number | OT-2026-000099852 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7299-85ba-2c646859f026 · 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-2026-000099852 |
| Status | PUBLIC |
Content hashes
| Canonical text | beb1e083888cf0870659cc4a82481cfbeeed64804a18996a7885d2faea34ce1c |
|---|---|
| Markdown | 058032d0c5a32078c21c066a9efc9ae8633ddcf9932335fc146258991d533fe4 |
| Publication page | a354ceaf87336268e4979e7ec98bd25495c13684de9489bc5dd79895cf361553 |
| Manifest | cf3f6f4519667387160d93601704f44fc2eab8439b6ee4f84426472278f80adf |
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 | NsZIaIXlj+LPud7Sfkhoz5VSjRUf7/M6+ih28twMxDS9T9gKxPn9hIDaHNeStETri9kP8y7Qis/PEXxzQvQUDQ== |
| 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
| 2026-09-17T09:30:21.507477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852observed a354ceaf87336268e4979e7ec98bd254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.489678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852/manifest.jsonobserved cf3f6f4519667387160d93601704f44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.470006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852/publication.mdobserved 058032d0c5a32078c21c066a9efc9ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.451694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852/publication.txtobserved beb1e083888cf0870659cc4a82481cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.512436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852observed a354ceaf87336268e4979e7ec98bd254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.494667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852/manifest.jsonobserved cf3f6f4519667387160d93601704f44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.474800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852/publication.mdobserved 058032d0c5a32078c21c066a9efc9ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.455859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099852/publication.txtobserved beb1e083888cf0870659cc4a82481cfb...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. |
|---|