OT-2026-000036740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000036740) never changes.
Identity and time
| Publication number | OT-2026-000036740 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-75f0-947f-5c265de0c47b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036740 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5dfad4287acf1350af789deff3eb7660dc904434e0c94da42f398b3280f9b49 |
|---|---|
| Markdown | 29034fa40518d90a9c9c0681f7fc7e662f8500434a982c3685b76eaec2b9b135 |
| Publication page | d4a186d816a012843214148756d1ccdf3d08a7d7b68ae502be9e9d918f98b8f7 |
| Manifest | d28c4e3ce11708189edb92430b6a34a56bde991e36e400a2bc67e7da4f83a0ec |
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 | o3yJa7MJZ7Osm6vTEpRtVEnm0F0bfqubzrNoZt21OAfF1eeuj+UBIqTBvC+FZH+QhR34O98xNFhBX3a/JbSlCg== |
| 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
| 2026-09-17T11:26:06.445108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036740observed d4a186d816a012843214148756d1ccdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:06.427874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036740/manifest.jsonobserved d28c4e3ce11708189edb92430b6a34a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.410989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036740/publication.mdobserved 29034fa40518d90a9c9c0681f7fc7e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.394461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036740/publication.txtobserved e5dfad4287acf1350af789deff3eb766...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. |
|---|