OT-2026-000061714
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000061714) never changes.
Identity and time
| Publication number | OT-2026-000061714 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7a4a-83df-2f9e19f4a571 · 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-2026-000061714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce417f0d2c75bb801ead359f612f70296a7f793ba648014cb434d0f1a09f2f1 |
|---|---|
| Markdown | c76ea4af59f2d4a19a5b5fff8da8379d52e071396343ec598caa80e77e33ad7c |
| Publication page | 21543f56ee119e11be5363d5ddf3812d925b41619a1fcd241f61dd1ec32f36cf |
| Manifest | 4f73df20d558a0256a8757d9155f87da4384279114e718d8a65101287768cfb3 |
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 | FFZArR8RdoFTE2IDwOM+P1BRGFHmqgnOvds9bXfbp9jXZTqfh7HJQiHEWvO0F5HQnMKFGoaGzfMbu4FC2+BIBA== |
| 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
| 2026-09-17T10:40:17.386157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061714observed 21543f56ee119e11be5363d5ddf3812d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:17.367129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061714/manifest.jsonobserved 4f73df20d558a0256a8757d9155f87da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.348864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061714/publication.mdobserved c76ea4af59f2d4a19a5b5fff8da8379d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.330516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061714/publication.txtobserved 4ce417f0d2c75bb801ead359f612f702...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. |
|---|