OT-2026-000061673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000061673) never changes.
Identity and time
| Publication number | OT-2026-000061673 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7963-b3ae-d646807b6e14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52b68133c3fe448ecfe98497958561d4262e8e94a4cef33bfd54525a2b6f7a3c |
|---|---|
| Markdown | 63ec5ef0cecb28fc8e3a8b9f37b9ae89c3b81ccf661c76f9d8b79273d7158d89 |
| Publication page | 55930f861807a665a430300b7af9faf888e9f7fae81f25481a9ce73b4281418e |
| Manifest | a051ebe478287b4c9db490a609d1f3096945b0c09c67a481fb118c55338326dc |
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 | T2OMXOE7bQseie0MHgDxyBKxlQiKYUbhEwc7yRjZ7HlDLbUSiAzWAD/ciSFY8qDvDHBNrptmkFCtAZvUQ7ntBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:13.560697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061673observed 55930f861807a665a430300b7af9faf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:13.540960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061673/manifest.jsonobserved a051ebe478287b4c9db490a609d1f309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.521177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061673/publication.mdobserved 63ec5ef0cecb28fc8e3a8b9f37b9ae89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.500546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061673/publication.txtobserved 52b68133c3fe448ecfe98497958561d4...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. |
|---|