OT-2026-000091196
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000091196) never changes.
Identity and time
| Publication number | OT-2026-000091196 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7454-b6aa-3df46f2e54e4 · 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-2026-000091196 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31b68ea889ce66c194bdb6f9d66f30b7878aa71328ccf1d4758f66db38e9d96 |
|---|---|
| Markdown | e6e5af5704509a4a2b8fc797af0709a0357a492f01b41a3360658378c1ddedd2 |
| Publication page | 315d4df498eea19ba62bb750c872ffe25a4d5bb117fbede2ce190964d30e6801 |
| Manifest | bd9d07a0bb65ec384fcf2fb95e2f1419c347a111a96cb464cd72000f5cd6ab86 |
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 | DSDLVOvij3vwTV2FNQasT7gdNh19btPSI0WY04BACku1jtvVPzc/LR6p2feSKxdnb4u5s5vy14D6C0GBGvxWDg== |
| 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
| 2026-09-17T09:43:21.434620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091196observed 315d4df498eea19ba62bb750c872ffe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.416437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091196/manifest.jsonobserved bd9d07a0bb65ec384fcf2fb95e2f1419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.398040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091196/publication.mdobserved e6e5af5704509a4a2b8fc797af0709a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.380194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091196/publication.txtobserved f31b68ea889ce66c194bdb6f9d66f30b...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. |
|---|