OT-2026-000026478
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000026478) never changes.
Identity and time
| Publication number | OT-2026-000026478 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7d47-91c4-3ad56c445359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026478 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2312d42a90657d164d98f257ad8f9c4407b74b52af240e407dab552bff8d168 |
|---|---|
| Markdown | 91b5a9116eed5e913a8f1dddab83346f8ad56727a1789cb28c55928167bdf8c6 |
| Publication page | 49e58fcb46438a7229f5704269cb3a6c55393ec0683c7694111a2eb90c48a2d8 |
| Manifest | c984ea735dd9f057a66c400484aa0b8f8471ebd7c217b5c1c0f75758cf2c8316 |
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 | OQNrMf/bPKFaMOZxhVEN80QlDenwlp+9n9Pl6UCHd9M3CaLvb7//0EfkR3dLDynoqMnscX+O+LxxsyoId9QLBA== |
| 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
| 2026-09-17T11:44:29.073736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026478observed 49e58fcb46438a7229f5704269cb3a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:29.054650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026478/manifest.jsonobserved c984ea735dd9f057a66c400484aa0b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.026117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026478/publication.mdobserved 91b5a9116eed5e913a8f1dddab83346f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.002786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026478/publication.txtobserved f2312d42a90657d164d98f257ad8f9c4...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. |
|---|