OT-2026-000078419
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000078419) never changes.
Identity and time
| Publication number | OT-2026-000078419 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7e3f-a74e-ed30c9733af2 · 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-2026-000078419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df354feed3b5079e6216c6a2866813bd2ea675bfb9eefe708807bdbdda82eb2 |
|---|---|
| Markdown | fe7a1d1315e7d716adc9d7257cae673b0406ad2b8bd3a9c9d86d9a5e74d49932 |
| Publication page | f84dc29efce3195ec54f5f84297bbfb68194fe7854a64ac20ce50c116f5fb285 |
| Manifest | 32b3cda00d8955650b67bee9de9b6bc68019bf58265f11ea814258f20235d34d |
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 | xy1ZhvgivY7c9lm1m8M/7ypKUCRDTZwqL0WeJIUlgtJVOGDOnciGc5+s8GhlEQ3Szna6RPk6xZ2XH3Vod/auDg== |
| 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
| 2026-09-17T10:06:24.798444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078419observed f84dc29efce3195ec54f5f84297bbfb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:24.778997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078419/manifest.jsonobserved 32b3cda00d8955650b67bee9de9b6bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.759662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078419/publication.mdobserved fe7a1d1315e7d716adc9d7257cae673b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.741103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078419/publication.txtobserved 5df354feed3b5079e6216c6a2866813b...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. |
|---|