OT-2026-000078290
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000078290) never changes.
Identity and time
| Publication number | OT-2026-000078290 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7623-859a-b1dc354e2c28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b112afc7886653f58c62cb54e84bfa665d1e51a60cbef17f2e3d2d5ec5d6f3c |
|---|---|
| Markdown | aa0f06f38438bd9d1a671339c9c009244342145c8f454224422b67753cb73e38 |
| Publication page | 35f87af0785276173152581b86c93d6ae0953e2533ed68d1477d8212684a6bc0 |
| Manifest | 51ffce3cb6b8cc988c629eb9582a10de76592c5872d75e28f58deca34cde21f3 |
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 | wCQszBD94ugCUoB1G9+chyL9aRB4Na0ZL6HreIszuaz156UihO6gU81R5Jp9+k+p7V5nbeJek/CxdmnHWa0FBQ== |
| 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
| 2026-09-17T10:06:15.243076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078290observed 35f87af0785276173152581b86c93d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.224713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078290/manifest.jsonobserved 51ffce3cb6b8cc988c629eb9582a10de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.205524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078290/publication.mdobserved aa0f06f38438bd9d1a671339c9c00924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.187139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078290/publication.txtobserved 9b112afc7886653f58c62cb54e84bfa6...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. |
|---|