OT-2026-000081613
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000081613) never changes.
Identity and time
| Publication number | OT-2026-000081613 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7d0b-b7a3-030b6d30edb8 · 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-2026-000081613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 025818fee487356366453fef0b98c2c4228f7498268c8f5727ea12b59e53b0f3 |
|---|---|
| Markdown | 0dcba64d1aac14cd06df372ce9cb973a78fee87fa85ac9f1c9d3d1282a8ae7ea |
| Publication page | 2591538c5845ed1ffe1cce345053f204383bc1a249f0f6f8aa383140d6c6c5d6 |
| Manifest | bfa0f990e7944a132f3cdf1899a956446bd2385fecfdfc2e14f24df10558261b |
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 | GVuzlN5N2rr5xpznF1btpLjbh8yEtBdZrCV+uWvP6XDQfUUtlzHN7gR/XSIg2d75agsoKJq2qalqKQV1mBX8BA== |
| 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
| 2026-09-17T09:59:39.273536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081613observed 2591538c5845ed1ffe1cce345053f204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:39.256036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081613/manifest.jsonobserved bfa0f990e7944a132f3cdf1899a95644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.238476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081613/publication.mdobserved 0dcba64d1aac14cd06df372ce9cb973a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.220099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081613/publication.txtobserved 025818fee487356366453fef0b98c2c4...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. |
|---|