OT-2026-000047744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000047744) never changes.
Identity and time
| Publication number | OT-2026-000047744 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7e25-9ded-d88ff443ab3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047744 |
| Status | PUBLIC |
Content hashes
| Canonical text | f73f3b19a4693cb8d973fd3b7ed3cb4c042f2f732a6e36f839fe81de84fc1163 |
|---|---|
| Markdown | e34a067f1ff74900af5fb0994dc180505c7045f5033a3fce6061c9eef60c3f6b |
| Publication page | 377b666b4d496513c96afd097fee0d782dbfdaceda8c3630701adee53d091910 |
| Manifest | 3513b90ea58fc60d2cbccab786a4f6b4e8a3a5274f4bd7f6b779f1ae9e9745a0 |
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 | f+MU5RG8BP/Mp871NGcV3rSMx5l0xMzKuUduj3gcykRCNqGBrS/Ahj6zYKbhhrRWuV8/VPDZ6i95D61HvWCXBA== |
| 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
| 2026-09-17T11:05:37.409277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047744observed 377b666b4d496513c96afd097fee0d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:37.388901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047744/manifest.jsonobserved 3513b90ea58fc60d2cbccab786a4f6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.368096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047744/publication.mdobserved e34a067f1ff74900af5fb0994dc18050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.304360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047744/publication.txtobserved f73f3b19a4693cb8d973fd3b7ed3cb4c...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. |
|---|