OT-2026-000053001
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000053001) never changes.
Identity and time
| Publication number | OT-2026-000053001 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7f3f-b608-4d838a123530 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053001 |
| Status | PUBLIC |
Content hashes
| Canonical text | e222dc899cd8cdd6878a7ca0344cbb76680cd4d292875bc48b6e35bc8da67adc |
|---|---|
| Markdown | 0245f6910052c8136dfedc1c3b028aecfe415e91e084f98c906753304b8f58d3 |
| Publication page | 6d48b4859e82e21acbe9f8f0fcb700c79b539910ab8422fdf1c0427064a7c015 |
| Manifest | ef5fea4e92a2049253aab5c014540567f09695a382b67043168aa89f9c3f595f |
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 | tNkUJ5uGTgONe3xTg+IkbkzS5LBVQLeanTDtzq0e/pWR4nEw1O+grZP4j3/cnR6Q3BOeLCJBm08bnMGiVCbaBw== |
| 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
| 2026-09-17T10:56:41.834888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053001observed 6d48b4859e82e21acbe9f8f0fcb700c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.816486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053001/manifest.jsonobserved ef5fea4e92a2049253aab5c014540567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.795276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053001/publication.mdobserved 0245f6910052c8136dfedc1c3b028aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.776259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053001/publication.txtobserved e222dc899cd8cdd6878a7ca0344cbb76...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. |
|---|