OT-2026-000079887
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000079887) never changes.
Identity and time
| Publication number | OT-2026-000079887 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7b67-84b2-785f59e3d58a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079887 |
| Status | PUBLIC |
Content hashes
| Canonical text | a01bf696737705e75814686146894faf60d24b36b1aa84a30c5c649a208e82e6 |
|---|---|
| Markdown | faf60fba2e777276ace5b152d75a67e74fbf22a786f5977272fbf20db835c93e |
| Publication page | 8dc9cff866cb4d7f1b28ccd6e5e1ce69ba4934c28ebc26423fc83ec07f3bafd5 |
| Manifest | 61dcecec4c9a2fa23cf357fadb7f356bb1d88c66db1d44378fe1de52c7132239 |
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 | tO2Dv1e6gLX5zIQFzq2NWLMcwo/MJ/s6vSPD6h/A61zppk/QiFmuN4ngR41gdic4M7C/Z9L9tY1Ug/IEoRkVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:46.859605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079887observed 8dc9cff866cb4d7f1b28ccd6e5e1ce69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:46.840665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079887/manifest.jsonobserved 61dcecec4c9a2fa23cf357fadb7f356b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.821261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079887/publication.mdobserved faf60fba2e777276ace5b152d75a67e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.802391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079887/publication.txtobserved a01bf696737705e75814686146894faf...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. |
|---|