OT-2026-000043600
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000043600) never changes.
Identity and time
| Publication number | OT-2026-000043600 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-77fe-baee-a56d80abcd7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0134a3d22ce54abdc6b7a5b39b73bce481a0d6a923adb3b6357fbeb6e6002311 |
|---|---|
| Markdown | b41123c7d50a7e75c2a31b732ab14e2bf7d7cdfc9a10c89cd51abcb4f74c9c43 |
| Publication page | e7b0b1e3b8d4c5cbf85089f680fae701f68958326d423069b1f05b15973166a7 |
| Manifest | 67410d4136f9496cd759039c777ae9b50bc5938604774fb85f937f7d3daac977 |
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 | tY1Da2vg7mrBgwUAzanEu/4YsVzkrn3Po9GdyJmFyWM5+SMj9S54yrm0V0ZrC3bG/JJDWlSrXgInwW9ywL9PCQ== |
| 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
| 2026-09-17T11:13:00.376422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043600observed e7b0b1e3b8d4c5cbf85089f680fae701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.357443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043600/manifest.jsonobserved 67410d4136f9496cd759039c777ae9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.338972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043600/publication.mdobserved b41123c7d50a7e75c2a31b732ab14e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.318456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043600/publication.txtobserved 0134a3d22ce54abdc6b7a5b39b73bce4...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. |
|---|