OT-2026-000054254
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000054254) never changes.
Identity and time
| Publication number | OT-2026-000054254 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-798d-b293-166332a03184 · 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-2026-000054254 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2fba545532bb4508486009b24d0c091ed0f06dc230688eb267ab8e8fdfc3c9f |
|---|---|
| Markdown | 5dde3baa9ed423d0869d3b0f20a241c077c3731b35f85a06d7be249dfad2e68e |
| Publication page | eb82b08edd4789e24f7c2f5d8fd69f546833494aa42d24bf403f0252bfddd461 |
| Manifest | 45ec98700b21e159e21e8876157bc627b1b7bf23aea24e66d3a87e946fdf6ee5 |
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 | Qg9nWjMZz2SvaJVuNKNSNn87dggsCT6K7On2e1ksGdWAmoaZFPukOffS9AUgPVEHtj8j6HiK52thc6WIFcNzAg== |
| 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
| 2026-09-17T10:54:44.511191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054254observed eb82b08edd4789e24f7c2f5d8fd69f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:44.469947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054254/manifest.jsonobserved 45ec98700b21e159e21e8876157bc627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.452479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054254/publication.mdobserved 5dde3baa9ed423d0869d3b0f20a241c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.431594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054254/publication.txtobserved f2fba545532bb4508486009b24d0c091...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. |
|---|