OT-2026-000070840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000070840) never changes.
Identity and time
| Publication number | OT-2026-000070840 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-73b1-9b89-a8105aca0ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070840 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcb442240b4720dc927a59430506a4290057fb887b41fc784d496e43897e64b3 |
|---|---|
| Markdown | 9623421c104cfe42c88d27a9c91993c94701c9700b5f70f1ba7c544e552a1cab |
| Publication page | 04257fce9b9fb2370a04e55be5c2375fdebd41afa6888130bcfa5a4fdece8dd5 |
| Manifest | 39514d53115714d7916240ff09bf8f50566b4094cd39313f1abaca865221d49c |
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 | 95SAiqa43X13848S2xjMkdOMR0EQ34X+HPu0nMxZKC2l48h8PrJkZOcEWS36DluK4L5+iQluIPOBHk9mIGeUCA== |
| 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
| 2026-09-17T10:25:39.555858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070840observed 04257fce9b9fb2370a04e55be5c2375f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:39.540605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070840/manifest.jsonobserved 39514d53115714d7916240ff09bf8f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:39.525028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070840/publication.mdobserved 9623421c104cfe42c88d27a9c91993c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:39.507287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070840/publication.txtobserved bcb442240b4720dc927a59430506a429...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. |
|---|