OT-2026-000055309
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000055309) never changes.
Identity and time
| Publication number | OT-2026-000055309 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-758c-a255-107040a703da · 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-2026-000055309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48a5f971be1ed9a16df3299f1027a5408d110cdd460eba32dacc09562d5471e3 |
|---|---|
| Markdown | 901d96b99bf1732dc2e4576c3eb838628807b2b405b6487d0fc751535ae80b93 |
| Publication page | afc3c2de11a7d7874085386f688d2082cd465fbb0cd59215d18e60e727f9e590 |
| Manifest | 69e71d02623ab06360f5ed52a13c7384bb3d8ecb8661703992d404c6763bdef7 |
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 | NXL1sZdwyj4LFdFlP/Z4R/nby3n0TPahgAYO+7ERwQvdqMjiH7Cal3wh/+3yeRRUlxy742mtOn5c+PHNjPEADQ== |
| 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
| 2026-09-17T10:51:55.420607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055309observed afc3c2de11a7d7874085386f688d2082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:55.401411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055309/manifest.jsonobserved 69e71d02623ab06360f5ed52a13c7384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.381900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055309/publication.mdobserved 901d96b99bf1732dc2e4576c3eb83862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.361580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055309/publication.txtobserved 48a5f971be1ed9a16df3299f1027a540...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. |
|---|