OT-2026-000055228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000055228) never changes.
Identity and time
| Publication number | OT-2026-000055228 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7935-9d60-14b7ba0010ea · 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-2026-000055228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468fd5ca645370a6561eea6d172d43337ec447e4ab38b60df5d0da7f3f368bb1 |
|---|---|
| Markdown | d3e84c30d00d116df8ca111a4e85b04b038fe5810d99a1d68975d43bff188d3a |
| Publication page | 13d641d55d7abca18e641bb2d1685cfe6e1ebee71fc5861c31c7af97724da377 |
| Manifest | 741488220df8250d4c0f63df6e7d49da3a31d865db769b27c6a82b463616ea2c |
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 | kbpuSYzV69zhWfMiON2QPBiPJWDJ44LTm8wOb5Lvs2STA0IIDl/ERQeZdFMO+Y2GTWDrvh0UKvCO9r6vdGxpDA== |
| 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
| 2026-09-17T10:51:48.540969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055228observed 13d641d55d7abca18e641bb2d1685cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:48.523129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055228/manifest.jsonobserved 741488220df8250d4c0f63df6e7d49da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.505890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055228/publication.mdobserved d3e84c30d00d116df8ca111a4e85b04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.488672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055228/publication.txtobserved 468fd5ca645370a6561eea6d172d4333...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. |
|---|