OT-2026-000091956
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000091956) never changes.
Identity and time
| Publication number | OT-2026-000091956 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7d2e-bc4e-a245d9dd8bf0 · 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-2026-000091956 |
| Status | PUBLIC |
Content hashes
| Canonical text | b61c1da55e8ab75648849e7ea274adf5fd4f9beafa69e6b8894c13b630c15bab |
|---|---|
| Markdown | 3e4ed7aa229beae692e5ddf44c21f9336a3abc9704d3ab56d31cac2699f45c09 |
| Publication page | 2772b564378658eeef280780dce29556416c93132132dd36b0b50259dfff6e39 |
| Manifest | 2bd9a2711847b2026f44a1735505f6530eb7cab9195da92a5db33a17e468cc77 |
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 | lPaiAe5OnorrLoPea3WwKtkBeUhmmj8sRBHSmel3tZPmktgz0tAMLLootf2ID/9uHtXcVamIIhrCPuUy0+gkAQ== |
| 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
| 2026-09-17T09:42:54.432139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091956observed 2772b564378658eeef280780dce29556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.415373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091956/manifest.jsonobserved 2bd9a2711847b2026f44a1735505f653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.398647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091956/publication.mdobserved 3e4ed7aa229beae692e5ddf44c21f933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.382357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091956/publication.txtobserved b61c1da55e8ab75648849e7ea274adf5...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. |
|---|