OT-2026-000019128
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000019128) never changes.
Identity and time
| Publication number | OT-2026-000019128 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-790c-bb9c-edd5c1311a53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8326df8653c08d780e14821c7431d570cd1d45a9cc52d21599d24e86df2fc0b0 |
|---|---|
| Markdown | 9b311bf8fc360cb664849735a8d245ef47a61462b17c4989ae0ffe3cb6f75c00 |
| Publication page | fcd3d1142b6154abb3eeacd49f977c7558c8644adb3ad4d774ae832e5d3ffff0 |
| Manifest | 18a1b547177730d52fb755c36a52bf661919bdcb0264f03173387f351ff464d7 |
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 | KfCss+fMR7yOu7s2/W18aGpOFG/VYk1Nr1L/JK9mx56v7v8kcO9wpY9kjuhoh+9O+sQWoQu7uW7MiJPExjpgDw== |
| 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
| 2026-09-17T11:58:26.083731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019128observed fcd3d1142b6154abb3eeacd49f977c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.064907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019128/manifest.jsonobserved 18a1b547177730d52fb755c36a52bf66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.048579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019128/publication.mdobserved 9b311bf8fc360cb664849735a8d245ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.032041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019128/publication.txtobserved 8326df8653c08d780e14821c7431d570...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. |
|---|