OT-2026-000054218
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000054218) never changes.
Identity and time
| Publication number | OT-2026-000054218 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7443-bd35-3a4a12294390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054218 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb2969fcc5859548f17eebf6ccd5ba666ecc330a36d43e1d138b5477bf15a89c |
|---|---|
| Markdown | 1b9bdfdf68b6b402fa430528c9b06d5a8303cb2dc80aa14e877072b312c84ae5 |
| Publication page | ca20f75f219d3630b5e5e9af154086485a833b4e0ca86ec716fe3b10b4adf05e |
| Manifest | 3fb8014bb78b208ee1ea2cba8d7a8907bd8f5a8e71353a92538d9e0bf6ff4fc9 |
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 | tqva1qbflJ196EssarL3I2PFBpN0N5xrjOLpQlZlBekIeylr4Wg5VDO4HGrvsbk0sAinS/ioouX85mhD7iCIDw== |
| 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
| 2026-09-17T10:54:36.753785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054218observed ca20f75f219d3630b5e5e9af15408648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:36.736543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054218/manifest.jsonobserved 3fb8014bb78b208ee1ea2cba8d7a8907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.717751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054218/publication.mdobserved 1b9bdfdf68b6b402fa430528c9b06d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.698105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054218/publication.txtobserved bb2969fcc5859548f17eebf6ccd5ba66...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. |
|---|