OT-2026-000081574
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after set-down
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-2026-000081574) never changes.
Identity and time
| Publication number | OT-2026-000081574 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7187-aa4d-e31af590cb23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d5dc7271a6dba1461bb46f23434a2721c41e6771741a3d0a2b1e5905d99b0cd |
|---|---|
| Markdown | 3fa0980d2ffecbede02b448945d64923ee162a5a1bf35657921a7825dbfcac55 |
| Publication page | f67e86c136148dfcf593d5f773e699e476f413e4a9ff8f4edea0c86e415f25b0 |
| Manifest | cfded0555b37ece9f08c579b9846327232153b29e1565f89889ae0b1f0a7154c |
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 | qT3UoJ8nVeylCvpmAUuaEaogKHoj2jD2BIuc7qB8zWZl+93G7BTdrqsX+nxpgCRWZ71V2K3ckBDMIARI99m8CA== |
| 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
| 2026-09-17T16:42:23.275210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574observed f67e86c136148dfcf593d5f773e699e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:23.075160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574/manifest.jsonobserved cfded0555b37ece9f08c579b98463272...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:22.964221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574/publication.mdobserved 3fa0980d2ffecbede02b448945d64923...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:22.793181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574/publication.txtobserved 3d5dc7271a6dba1461bb46f23434a272...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.318872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574observed f67e86c136148dfcf593d5f773e699e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.299635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574/manifest.jsonobserved cfded0555b37ece9f08c579b98463272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.281585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574/publication.mdobserved 3fa0980d2ffecbede02b448945d64923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.262924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081574/publication.txtobserved 3d5dc7271a6dba1461bb46f23434a272...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. |
|---|