OT-2026-000008165
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000008165) never changes.
Identity and time
| Publication number | OT-2026-000008165 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-74cb-af33-bf7790cc806c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008165 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c3ccdc89be76d96f9b12aa8f0cb848f8e086085353cf36cf801c8332990281 |
|---|---|
| Markdown | 386cb0592723a9e1d71681bc686b6ab3ef39e981e93cfaddaa1ec5a77aae9e55 |
| Publication page | 6d1fb96bd46e5f2930309ac95c0a4f62c497798abf3b2d22d3a4017e60b7846b |
| Manifest | 4070cb36c7c2ec491068a543db3aecc4de130d5e719f296cca4c2bc9c68838b6 |
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 | gxC3FHwdLuxD6LZLx04oe6OCFkuZkzvfDKQ4Txrz07fzKe7hMtLYtHj59spG+b+GxSMXXmdd4h/GWHk3BD2HDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.643384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008165observed 6d1fb96bd46e5f2930309ac95c0a4f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.623374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008165/manifest.jsonobserved 4070cb36c7c2ec491068a543db3aecc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.595410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008165/publication.mdobserved 386cb0592723a9e1d71681bc686b6ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.577577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008165/publication.txtobserved c7c3ccdc89be76d96f9b12aa8f0cb848...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. |
|---|