OT-2026-000025395
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000025395) never changes.
Identity and time
| Publication number | OT-2026-000025395 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7327-83b8-5bad129fc4a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025395 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6410ed471afa3da8eed6636cd685846741b2f2631fac63897e85f67aea7b89b |
|---|---|
| Markdown | 73a6c12f71fd4b34173f20edd3762b61d11a5b70a697be786e5906900417c254 |
| Publication page | d2273d44aea7f2249ab090ea05b2bbbb4197777e92308d8ca1998d07f4afd873 |
| Manifest | 17de2e9573befe1ac415f73e6618d1543fafed3cabbb7018da11a365840fb5bb |
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 | opwP8aEb/FngX8xEYpjahHOiJuI9wKuBHXMBrD6XO/VnYGu4i9Tp4a/J6z58Ca3qVkZz/mnGhtOOqGeobqjeBA== |
| 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
| 2026-09-17T08:43:30.469830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025395observed d2273d44aea7f2249ab090ea05b2bbbb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:30.053839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025395/manifest.jsonobserved 17de2e9573befe1ac415f73e6618d154...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:29.756160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025395/publication.mdobserved 73a6c12f71fd4b34173f20edd3762b61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:29.323024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025395/publication.txtobserved a6410ed471afa3da8eed6636cd685846...fetched by grabo-systems from 34.44.131.203, 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. |
|---|