OT-2026-000050802
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000050802) never changes.
Identity and time
| Publication number | OT-2026-000050802 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7567-a81e-4a0891b5e958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050802 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4c777e2266b25fedd2dd6e920e8dc3296be4987dbb62d716ff51c2802e18364 |
|---|---|
| Markdown | 48d13f100792fc1d69a7d4827fe72475f7d464d46e235c0704a5cbc213f9de79 |
| Publication page | f86b1d5dc41453db2ff5cb2bf5f6a6831f6a2ed520d2b1376621e94935968dba |
| Manifest | dff0344dbe5f61b5fa80ef8c08b3c2bf374c0b4f8848958670cc1bcda5b27c52 |
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 | Dya8iQph1WN1JgVkTe/lwQkhOxwq7EA6luhKQ4vCoHpiBBs7D2mu4R36uUZqr33SQWONOG6iF6sXkRgt30XNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:19.918849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802observed f86b1d5dc41453db2ff5cb2bf5f6a683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:19.891697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802observed f86b1d5dc41453db2ff5cb2bf5f6a683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.886254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802/manifest.jsonobserved dff0344dbe5f61b5fa80ef8c08b3c2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.869290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802/manifest.jsonobserved dff0344dbe5f61b5fa80ef8c08b3c2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.857650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802/publication.mdobserved 48d13f100792fc1d69a7d4827fe72475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.841092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802/publication.mdobserved 48d13f100792fc1d69a7d4827fe72475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.831761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802/publication.txtobserved b4c777e2266b25fedd2dd6e920e8dc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.816597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050802/publication.txtobserved b4c777e2266b25fedd2dd6e920e8dc32...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. |
|---|