OT-2026-000019637
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000019637) never changes.
Identity and time
| Publication number | OT-2026-000019637 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7723-8686-dccdf4cb8a56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f83c57b7fb163e4aba06c2edcb1675f691fc941aa8ddc5342eb9ad00b0b5a5d |
|---|---|
| Markdown | 5c3ef6e5c40f5c2bd99b9b29788942d26cbab731b81486c1235d327776fc8f4a |
| Publication page | 766ac50171692e6d3d939c8970e58cbf1c3b6a8094956072f7e063d5c51e2c3a |
| Manifest | 41720f9850297660eaee490d0ef0a10dc1ab6bc16566ac2fdf31e9009e4a83f8 |
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 | wC+Rvz+BVn1ZV9zGhPhELeb/qG+L1u0ey7yOD6JghnMrh/7JROrVuqpfzmDw9kIPU2CNQolLPbdPIme4/11+Bg== |
| 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
| 2026-09-17T11:57:41.807871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019637observed 766ac50171692e6d3d939c8970e58cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.788696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019637/manifest.jsonobserved 41720f9850297660eaee490d0ef0a10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.771520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019637/publication.mdobserved 5c3ef6e5c40f5c2bd99b9b29788942d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.754617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019637/publication.txtobserved 2f83c57b7fb163e4aba06c2edcb1675f...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. |
|---|