OT-2026-000091823
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000091823) never changes.
Identity and time
| Publication number | OT-2026-000091823 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7939-b80e-c7f9c4e5ffb6 · 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-2026-000091823 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac6b64aecc7d945773b3d115e69b06186c6eb67287ed20e2d154e2cb29bf289f |
|---|---|
| Markdown | 591e5bde7e7588bd93c848a0cbdf0590f355e3792f1a48fa1046958ab87939c7 |
| Publication page | 8000c6bb7d7df08ab1d62e0e8b3896df8b373b415b3f1ee7ec58a65a7ee18091 |
| Manifest | a11dfda5c88abe10c336854dbcb84b5431473d96306d337546a235035b881fd9 |
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 | ithttrPOkTqJLX28tZVTPw9HdrZ8eMXEq9a7uNQqbKHTnCZ5mNd6Xpd0RNADWSzXscWkrU4sB9MI+fq6CsxdCg== |
| 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
| 2026-09-17T09:42:44.246643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091823observed 8000c6bb7d7df08ab1d62e0e8b3896df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:44.230543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091823/manifest.jsonobserved a11dfda5c88abe10c336854dbcb84b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.213773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091823/publication.mdobserved 591e5bde7e7588bd93c848a0cbdf0590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.196166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091823/publication.txtobserved ac6b64aecc7d945773b3d115e69b0618...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. |
|---|