OT-2026-000034448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000034448) never changes.
Identity and time
| Publication number | OT-2026-000034448 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-7018-a894-ea7c725297c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a77be241ba27426ede52f71a3681bfb1b8bc50763da391d195ad809552595a1 |
|---|---|
| Markdown | 136583381b008e79f151b5de4440da4f4468f18b17e784a3b659bfc51eb9be12 |
| Publication page | a7454b242c6e4ae059f96f6cb1352278885f12be25f9c585fe5e0b9e18dda675 |
| Manifest | dea349ae31c8462b16cdab10fc4f189aa0445f4f1055a197e8a5295a16d3d292 |
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 | yWozS1QZCE2mIwebCfdIW1/fSMIfmKSXeIjsbSB0f9vyKoUA8DzNkyLvYPMg3WikDpqHG16l8EM0dSRgxXfTBg== |
| 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
| 2026-09-17T11:30:46.480267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448observed a7454b242c6e4ae059f96f6cb1352278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.461983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448/manifest.jsonobserved dea349ae31c8462b16cdab10fc4f189a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.442686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448/publication.mdobserved 136583381b008e79f151b5de4440da4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.427300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448/publication.txtobserved 6a77be241ba27426ede52f71a3681bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.282776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448observed a7454b242c6e4ae059f96f6cb1352278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.264503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448/manifest.jsonobserved dea349ae31c8462b16cdab10fc4f189a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.244148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448/publication.mdobserved 136583381b008e79f151b5de4440da4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.225664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034448/publication.txtobserved 6a77be241ba27426ede52f71a3681bfb...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. |
|---|