OT-2026-000078301
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078301) never changes.
Identity and time
| Publication number | OT-2026-000078301 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7605-b29f-401b958fadc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62ecb210af286c1d48b06eaabac8d3772f1c1de65d7b405dd179956ceea941d9 |
|---|---|
| Markdown | 57ba9a254994c577e5b8e8ce9386dbb85e36261bbcff384fb846b11d02fcf3b0 |
| Publication page | 46e37d7356217b86f1a447f59d65dcf35aaf3651f1f517613ee5b414f13d68b4 |
| Manifest | b61f6dcd00ed2595bdbb4cf3cedc90868d81ca766709cbe94549702fe7aded37 |
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 | vlP6uki5maN8LIoVtCDneesK9s3xFCsrj7L+OJBZK5FwoR0Z3FMh6W8Vqu0NzkSW8+AUVeQOtTMeAVs2oPacBA== |
| 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
| 2026-09-17T10:06:15.926563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078301observed 46e37d7356217b86f1a447f59d65dcf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.908798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078301/manifest.jsonobserved b61f6dcd00ed2595bdbb4cf3cedc9086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.891563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078301/publication.mdobserved 57ba9a254994c577e5b8e8ce9386dbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.874530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078301/publication.txtobserved 62ecb210af286c1d48b06eaabac8d377...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. |
|---|