OT-2026-000055404
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000055404) never changes.
Identity and time
| Publication number | OT-2026-000055404 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-74dd-83e0-72696c23c70f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4e0d96a05a6775838e22b5ac94537b5f8e8df2d53208d56922aa67b1650e27 |
|---|---|
| Markdown | e2b542b926ca07e10476980e1c5bce886f52bd47ba56804056bb4c80efd44f23 |
| Publication page | 690cbae8a1de3a0f5376617c5ba63ecda3c13f25b09d77565e81eaaf163d67ee |
| Manifest | 49afb65e7821f05f7f9f437934a8c430b36be9edbe6b1ee4dc538c40ea6d1cb8 |
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 | sL8WGmnBCAJQmH2z/qCQN0Xgw96R8ek4JoIeQIaZAnHXFwc5cRllgc6VAacOscaBSxWcBtI1mozYP4+/4n6HAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:02.724518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055404observed 690cbae8a1de3a0f5376617c5ba63ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.707331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055404/manifest.jsonobserved 49afb65e7821f05f7f9f437934a8c430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.689673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055404/publication.mdobserved e2b542b926ca07e10476980e1c5bce88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.672904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055404/publication.txtobserved 8d4e0d96a05a6775838e22b5ac94537b...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. |
|---|