OT-2026-000091784
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000091784) never changes.
Identity and time
| Publication number | OT-2026-000091784 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-74c9-8365-8edd0352d167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091784 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1fe1970698251e244732fb75af74568cb7d8ff128e7426950f6aa0e6a74494a |
|---|---|
| Markdown | 6558bcddacce9bc071f4f6f47331c23df446f1ca5546463e939b5e075421059e |
| Publication page | 8c57796e51eb36fe34130fddb9e465f2b45080bbc16590756d5d4c791434d4a8 |
| Manifest | 86b90cbceec36bd9a291ec00d701c011ea0763fad4af24dbeee81ee4294ed687 |
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 | xXec0yWMwxY/mRV3Iy5w3dR3GB8D4frmglixeWDiPjtSq5v2PJbMrZO2Qs7EyNlDeMG/+gCWDwAA01KxStUOBA== |
| 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
| 2026-09-17T09:42:40.899371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091784observed 8c57796e51eb36fe34130fddb9e465f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.883251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091784/manifest.jsonobserved 86b90cbceec36bd9a291ec00d701c011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.866928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091784/publication.mdobserved 6558bcddacce9bc071f4f6f47331c23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.850394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091784/publication.txtobserved b1fe1970698251e244732fb75af74568...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. |
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