OT-2026-000041562
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off 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-2026-000041562) never changes.
Identity and time
| Publication number | OT-2026-000041562 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7636-baf2-9a4fb5e4fdbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22b743ecb074ab514e4baffd27cbe952e45e5ad8763a2baaab039f39c4b4f744 |
|---|---|
| Markdown | da7afdc2d73860a8ada8275644d603e68cb2d4bd18dd5f5d6bab4ff634c71550 |
| Publication page | d211ee839b13d0caa05de9f19fab9879fc1cbd0734d0da90d6e9b99fae9b75a1 |
| Manifest | bf36e97a7655a31042924d1877142cfde8c607d6da8561ecfb21be0619e084c1 |
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 | XKTpDgw3FORlDYMX9MLmZkPtIdM9t4EUy+bRwIQ67ozrtS6+237ssfJxwgbidCixdhTy9Ck8Vd2lR0b9CXoqAw== |
| 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
| 2026-09-17T11:16:20.568685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041562observed d211ee839b13d0caa05de9f19fab9879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:20.550165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041562/manifest.jsonobserved bf36e97a7655a31042924d1877142cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:20.529343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041562/publication.mdobserved da7afdc2d73860a8ada8275644d603e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:20.512371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041562/publication.txtobserved 22b743ecb074ab514e4baffd27cbe952...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. |
|---|