OT-2026-000081398
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081398) never changes.
Identity and time
| Publication number | OT-2026-000081398 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7b33-a8ad-092301bfde2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37855aac96b56ab417edb04cb5d2895124ba77bfd7533c32c03a1e738b2dc1ec |
|---|---|
| Markdown | f42bc3619b8a41c45a67bb63e2c62970d16a4cc416c87c396d0f302b8d28d4de |
| Publication page | 19a6c36ea162fcdf553a55e969d304071cf553d476a5c1feb705867607090aeb |
| Manifest | 9bbcc00219ad9c679015b0d7b265af350a74105536c8c407e78e949d523cea27 |
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 | s05QM3sXLIViT4G++ppTSUczQn7lmXi3jH81/+NPewEULZg1FTFuqAznVs8HYedWNDO4x1O/mFcD3hnPSgBEDQ== |
| 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
| 2026-09-17T10:01:32.520938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081398observed 19a6c36ea162fcdf553a55e969d30407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:32.499945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081398/manifest.jsonobserved 9bbcc00219ad9c679015b0d7b265af35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.478370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081398/publication.mdobserved f42bc3619b8a41c45a67bb63e2c62970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.459492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081398/publication.txtobserved 37855aac96b56ab417edb04cb5d28951...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. |
|---|