OT-2026-000026434
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000026434) never changes.
Identity and time
| Publication number | OT-2026-000026434 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-75d4-bc0b-b9be35cba257 · 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-2026-000026434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 974ccbfe6573d088a82bfec0b6be0f697369921354ce03355aa5e14a69e41983 |
|---|---|
| Markdown | db0e32ed3ed21d95720b63ca96d0c19ce860853bd6d981b5bbb203c3ff8d3d51 |
| Publication page | 8c0936526aa9f1a73266ea7f24d253d158fcf1e19182cdbfb2f5bc1a37954e99 |
| Manifest | d1c0d58d5bb0cca9589fac0eaddba2665cac943b5bcaae37420dd1b3d981d6fa |
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 | hj7yfynILGln89ZLICH/Xze4bojGMnflkw/Q1fA1+R5p7NrmD3ftnOUK9yZ65fVC4WZrnYAlD0ZIWW5FmsfkBA== |
| 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
| 2026-09-17T11:44:25.809963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026434observed 8c0936526aa9f1a73266ea7f24d253d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.792734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026434/manifest.jsonobserved d1c0d58d5bb0cca9589fac0eaddba266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.775256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026434/publication.mdobserved db0e32ed3ed21d95720b63ca96d0c19c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.756981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026434/publication.txtobserved 974ccbfe6573d088a82bfec0b6be0f69...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. |
|---|