OT-2026-000018317
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000018317) never changes.
Identity and time
| Publication number | OT-2026-000018317 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-70e4-ac9f-b73c09a95376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018317 |
| Status | PUBLIC |
Content hashes
| Canonical text | acb9a790872940f8cf6f9677304eaf328a232d24431b7ec64639205cbc4047ce |
|---|---|
| Markdown | 79e0d287ccd9003477838525a30e6b2a56897d3a761a2cacbe0d7f1009b0859d |
| Publication page | 75de495e0524adec25122990547b2fc834b66cd1046fdf6f29f7a64d9b4189c8 |
| Manifest | b6eaf2bcb9c219a3d564af874217620653142472ba3c7c79fb41d8a55cad15cf |
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 | oXmYjJ+5N525G5Ai9GW78rs/S14a5JxbKVBfhZdGYgTaF8tWek+Bdk/Oa4BscKxKmp3ftjx0tUMi+/tAIuECAw== |
| 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
| 2026-09-17T12:01:03.228830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018317observed 75de495e0524adec25122990547b2fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.212405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018317/manifest.jsonobserved b6eaf2bcb9c219a3d564af8742176206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.195600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018317/publication.mdobserved 79e0d287ccd9003477838525a30e6b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.177842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018317/publication.txtobserved acb9a790872940f8cf6f9677304eaf32...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. |
|---|