OT-2026-000020750
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020750) never changes.
Identity and time
| Publication number | OT-2026-000020750 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7e2e-af67-0cb6e2ba8a7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fb7223fff75c268ab4be4b635373554a137ec9cc18ad483cc3e83c4ca6d92be |
|---|---|
| Markdown | 5a043592bb06984f177a3d077971c8ed12caca1e1f27541a5a5452b552aac6a4 |
| Publication page | 1f745e469ce80380919038a233862b9d148475e5a18d60fd211ee2a504d9b495 |
| Manifest | 6449cb7231dddf8c8947eff17c341f166c13449aedb939fada9e8c4478db78de |
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 | vHngdIua+4KJBDZ+xdebfEnp1P+jXei7qns/573zjCBu8qI1aMOaPaJBoWn+8BDLbMowLIdZTFZ4tnZ1e9WOCQ== |
| 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
| 2026-09-17T11:55:49.231099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020750observed 1f745e469ce80380919038a233862b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:49.211456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020750/manifest.jsonobserved 6449cb7231dddf8c8947eff17c341f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.194333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020750/publication.mdobserved 5a043592bb06984f177a3d077971c8ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.177238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020750/publication.txtobserved 0fb7223fff75c268ab4be4b635373554...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. |
|---|