OT-2026-000091405
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000091405) never changes.
Identity and time
| Publication number | OT-2026-000091405 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7505-ad7b-bd93f802afc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9614c1bfb81e0e08c54cc3d6a068296ee1d107418723f03a73c2ef48c605e9ba |
|---|---|
| Markdown | 1494008a95e2f13c0ef3f8a99380ab68a4baba9a7abe2e87415ee609e0571563 |
| Publication page | 4e6b0c3bdae175e2fbb3f0d15cced3423b163867d694135792993f5763ff3887 |
| Manifest | 82e58dda684ef262810284a2106d1188f0d4ed6a99effb13bdc4fcbe39209226 |
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 | /H6krpvAcBC9hxX31pV70asFpPjvnQe69dIMI9XN5H+sroAYpGcYpJJeN1qFO+EHXS6OBYO2Zf40qNSeFeTfCQ== |
| 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
| 2026-09-17T09:43:38.217550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091405observed 4e6b0c3bdae175e2fbb3f0d15cced342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.197461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091405/manifest.jsonobserved 82e58dda684ef262810284a2106d1188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.002131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091405/publication.mdobserved 1494008a95e2f13c0ef3f8a99380ab68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.983224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091405/publication.txtobserved 9614c1bfb81e0e08c54cc3d6a068296e...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. |
|---|