OT-2026-000091357
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000091357) never changes.
Identity and time
| Publication number | OT-2026-000091357 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-790e-94f6-40513112c0ec · 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-2026-000091357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26e5cdaf478dc2a404302fc97d96efce455fe08f2e62fe03a39c479a22ffdba3 |
|---|---|
| Markdown | 7f56e9254195f49667b4a58e723293850a98c18da4860af50153eea29b565381 |
| Publication page | 84e718e2390953550e92110e1eccef763f99746449da68db2e11d6f0cd464996 |
| Manifest | b8f88425dea3c61d690a194a981d09c2422d2e830492ab8c06bf2df3a8d810d1 |
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 | qwEtrVWp+FjhFwPK11hjmHXdxm6hmNYo1SL7VbK/j0PB5vQwQl55AhC1MKjmFcDSN1jF5tVRA3TpCmAX9QFUBA== |
| 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
| 2026-09-17T09:43:34.313753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091357observed 84e718e2390953550e92110e1eccef76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:34.295094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091357/manifest.jsonobserved b8f88425dea3c61d690a194a981d09c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.276756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091357/publication.mdobserved 7f56e9254195f49667b4a58e72329385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.258793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091357/publication.txtobserved 26e5cdaf478dc2a404302fc97d96efce...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. |
|---|