OT-2026-000078284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000078284) never changes.
Identity and time
| Publication number | OT-2026-000078284 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7eac-8026-696b5d88d306 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6759a6068e6a1227c30178360047a7ecd0f22434bc4808424284d48f1b54dd5c |
|---|---|
| Markdown | 865d278649abab29edf84cc21b0d4a195833ef1398145565d4b869a67cb9120f |
| Publication page | 9c761168548cc97fc380abbc12e89fc9c602c9cc1fa309ad3df0478f50f6154c |
| Manifest | 422d2655884b0907176f2290a82ece215e3803007a1bda81b3d8463590c7b3c8 |
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 | 0/vuB/x2sh9bCaNTZYBioFvJh7A7oGoJrEpyphUwXeFx1B7XlO14e8h7rCjkHjCyR9E42MMX96Y43L/aeYN6Cg== |
| 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
| 2026-09-17T10:06:14.848210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078284observed 9c761168548cc97fc380abbc12e89fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.830262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078284/manifest.jsonobserved 422d2655884b0907176f2290a82ece21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.811432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078284/publication.mdobserved 865d278649abab29edf84cc21b0d4a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.791969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078284/publication.txtobserved 6759a6068e6a1227c30178360047a7ec...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. |
|---|