OT-2026-000099023
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000099023) never changes.
Identity and time
| Publication number | OT-2026-000099023 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7ca5-bbf7-b40e3d58287b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd01e0ae6ce19f28cf0ba48da92b3b486d68516343cfa144ecd44f51da15989 |
|---|---|
| Markdown | 56a77193a3d1b77dfadf62ea364e051e93f6bbd25cc1bb0a80f38d56507b52b8 |
| Publication page | b4d92d304bbb43d5e1d93ff6ac122d8ae4fbcd6d7dca730dbcaac0608d42d19a |
| Manifest | 2839cd7f605ac543d035efedd440488d83ebd80325c1862f7c26fb346a452930 |
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 | ohN8WciIAFEX0FsCP5++itcUFUgJV3KT5KKVDviqfkO51c0JpKhSeg8IrAKbanp0CV3Owqs1Ohu3LMh2GwgsCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:06.912688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099023observed b4d92d304bbb43d5e1d93ff6ac122d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.895419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099023/manifest.jsonobserved 2839cd7f605ac543d035efedd440488d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.877168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099023/publication.mdobserved 56a77193a3d1b77dfadf62ea364e051e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.859114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099023/publication.txtobserved 4cd01e0ae6ce19f28cf0ba48da92b3b4...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. |
|---|