OT-2026-000074990
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000074990) never changes.
Identity and time
| Publication number | OT-2026-000074990 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-77bc-b55b-9b4cffc59dbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074990 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba88aaf8a5237836e99e00e43f77a38a578cad168238c8ef8164843e81dfbb08 |
|---|---|
| Markdown | 248bae580e1dfbcf2a56003c4836c7d81dd8eebd315ae7dd21cc166442a8d7a9 |
| Publication page | 29e2e1a114a35ecc8d75c3d4bacf1318157c0b5ddc2a3878002e7855105e3470 |
| Manifest | b611f3ed80679178733c6d3d50638a04bf24f396597b68335e1ee152b2d18d87 |
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 | k/BGCXiIh8pU1pLAys14jCs+zlFGBe3N6vdhUWQU5gzy1C09lZPG2uts5DzTL5LKZmIW1z2VO+LWntiqMUaqBw== |
| 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
| 2026-09-17T10:18:47.779844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074990observed 29e2e1a114a35ecc8d75c3d4bacf1318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.763560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074990/manifest.jsonobserved b611f3ed80679178733c6d3d50638a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.745813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074990/publication.mdobserved 248bae580e1dfbcf2a56003c4836c7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.728530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074990/publication.txtobserved ba88aaf8a5237836e99e00e43f77a38a...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. |
|---|