OT-2026-000003565
Publication integrity record
Porous face vacuum gripper, four outlet manifold, two stage ejector, pressure verified, open cell
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-2026-000003565) never changes.
Identity and time
| Publication number | OT-2026-000003565 · never reused |
|---|---|
| Internal UUID | 01a0a90a-655b-75a6-9534-97def91635f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:05.949424Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 543af77526f3c2077bae62e88139242f6aa62bba3f8f080899cacbbb303110b6 |
|---|---|
| Markdown | 6158cd85682ad73373e3a14fc5c4bf2028b4eec32574ff926921b82379d32d8e |
| Publication page | 9920fb418bd412f1c3b7b79d03f7ff06f02800033ec1e9f442ffdd37346b2330 |
| Manifest | 09fbd1784920a0f715c1a4b52f9657fe06813795c9524051525bf80930b81480 |
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 | RoCykltloX5+pWa9kXt3NW2tx2gDqn8AUYYT6Z0ejreK9cofIWdPVDFRgYGAEGAJF/JiyVM7J/k3SOC5F6RxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:40.163870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003565observed 9920fb418bd412f1c3b7b79d03f7ff06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:40.150883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003565/manifest.jsonobserved 09fbd1784920a0f715c1a4b52f9657fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.135719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003565/publication.mdobserved 6158cd85682ad73373e3a14fc5c4bf20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.011035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003565/publication.txtobserved 543af77526f3c2077bae62e88139242f...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. |
|---|