OT-2026-000053179
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000053179) never changes.
Identity and time
| Publication number | OT-2026-000053179 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7410-85ef-de76e0885556 · 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-2026-000053179 |
| Status | PUBLIC |
Content hashes
| Canonical text | d614c4ad95b3294db18224d72165108d51150fa187d62be164ae4bd41d2145b1 |
|---|---|
| Markdown | ebe614e1bfe5bd8840be219be08a786cd7ad9841554126ae57928267779fa280 |
| Publication page | 9fbc70b114f0fd8a2b637406e30ede176871767c1743a2f25e7c3a50e3f9eb84 |
| Manifest | fa461774aab3b46caa27c8a3256137ee1a67d166c517919d1e3ab2662bac7dff |
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 | WbT/iUL1ofXSCPBRTP3F9Bv4SgLgLuHnZIXdMyFQ2pKrU2oI40oxNeoQTc8QwDYGCRf4d1rvdQOiqPWVqxOvBw== |
| 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
| 2026-09-17T10:57:00.247396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053179observed 9fbc70b114f0fd8a2b637406e30ede17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.230000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053179/manifest.jsonobserved fa461774aab3b46caa27c8a3256137ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.210621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053179/publication.mdobserved ebe614e1bfe5bd8840be219be08a786c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.192539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053179/publication.txtobserved d614c4ad95b3294db18224d72165108d...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. |
|---|