OT-2026-000080690
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000080690) never changes.
Identity and time
| Publication number | OT-2026-000080690 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7b56-ad99-df37fcba0367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88aabf7c577cc1f0da9e7773c4a88ac06d9a92a4982444ecf144dd37a962f269 |
|---|---|
| Markdown | f61705daffca82cc2653a7bfe1ab38591460f1c32495760344d2dd75e6177bb5 |
| Publication page | 1d6ab64ac52c7feba4d45eb9eb75dc85af5586e70ed210fc048180940d7a6dca |
| Manifest | deca5092f4c51dd0f0c701df7d95a70b5540fbfcd385524308eaca6393baa300 |
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 | d3T28IOxOZPcoqOdninbh1Ok4UeqP2vRkAcFi+/JXtw8dmPqAU0O67+Z5CtLmejZEypI4qpeRtkon5pW/YTIDw== |
| 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
| 2026-09-17T10:01:43.415432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080690observed 1d6ab64ac52c7feba4d45eb9eb75dc85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.397206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080690/manifest.jsonobserved deca5092f4c51dd0f0c701df7d95a70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.379050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080690/publication.mdobserved f61705daffca82cc2653a7bfe1ab3859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.362599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080690/publication.txtobserved 88aabf7c577cc1f0da9e7773c4a88ac0...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. |
|---|