OT-2026-000072235
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000072235) never changes.
Identity and time
| Publication number | OT-2026-000072235 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7cc5-b2d6-0d3d669e6e59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44499b36fcb5d3721b82dbb6e237780adc386f761c5774e55a3e020b76016168 |
|---|---|
| Markdown | f0e4102d4cadcbd526dd4bb0947b7bd927ecf5c1c3a6a8e3f893e88a2e4dae15 |
| Publication page | ef84c67bdadab6ffcfaa2f5fdcfff4390c4c2db05bf91bcd790d98c87c5aa9f5 |
| Manifest | 3ea47c223d5a779cfb89267237aab43fae3854d2371e6f33895b0523657adcfd |
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 | D6C1F/wUnwHQ87ThkBtM5CJ62Rd+cKijYRjgsA4kTgeZ2l7IkuGQfa7kUTFW2Ki6DAvtl3sjHilQ0webe+vwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:20.491188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072235observed ef84c67bdadab6ffcfaa2f5fdcfff439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.474065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072235/manifest.jsonobserved 3ea47c223d5a779cfb89267237aab43f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.456400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072235/publication.mdobserved f0e4102d4cadcbd526dd4bb0947b7bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.437697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072235/publication.txtobserved 44499b36fcb5d3721b82dbb6e237780a...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. |
|---|