OT-2026-000081739
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000081739) never changes.
Identity and time
| Publication number | OT-2026-000081739 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-70f7-b844-875dc175b242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18e043376efe26c3b70b58040effe8213843f4c0302739c65986efe968f3ce54 |
|---|---|
| Markdown | bec6b54963a4a28ced3a65677604ad9bf304b8396c089cd4b28232c84b467f45 |
| Publication page | 34613038a470b00d5f4bb7e68a2417acf62787fd3ef4c63729c2d5a6997ed9c9 |
| Manifest | f67bc7e31b4d5dbac9c34f5d9dbf68d2b1f04d934f596585440e51c332f481a2 |
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 | CONQUNSSLaTzDC5fYp+6SKlzVAU9o7NWYSXQkvHM+zXFH9iRg54qJm5zASVbGMhLMf/CNQi2r50CzgRukTi/CQ== |
| 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
| 2026-09-17T09:59:49.294419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081739observed 34613038a470b00d5f4bb7e68a2417ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:49.277278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081739/manifest.jsonobserved f67bc7e31b4d5dbac9c34f5d9dbf68d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.259949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081739/publication.mdobserved bec6b54963a4a28ced3a65677604ad9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.242179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081739/publication.txtobserved 18e043376efe26c3b70b58040effe821...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. |
|---|