OT-2026-000078170
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000078170) never changes.
Identity and time
| Publication number | OT-2026-000078170 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-70ff-b847-1490ec200e89 · 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-2026-000078170 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa907da632acd639a9fe81c9fa3c2a657da27a7d1f4a207df3a0ab330a969f87 |
|---|---|
| Markdown | 389e0d175b1fb54d3ab807408e97942a9898608d2f307f0bb7364d5df4df2b2d |
| Publication page | 36c0fe45e36ef8d670a75fb14ad46c13fe737e1e46755ed52a92cd1d3f54a9cd |
| Manifest | e0356fd4ae8ab78ed3576b865d4c9a82cc5ded1b617ab436b1be61d59f030aa1 |
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 | wA3ip/DluaxHikaf0/nZalR/XlrPEezaL5mX3YYzCfM/sV5DWzHCRHPRTY25Ekt/2j/dCCEvH70OS0ewZiG/Cw== |
| 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
| 2026-09-17T10:06:06.806947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078170observed 36c0fe45e36ef8d670a75fb14ad46c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:06.786947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078170/manifest.jsonobserved e0356fd4ae8ab78ed3576b865d4c9a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.767103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078170/publication.mdobserved 389e0d175b1fb54d3ab807408e97942a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.747819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078170/publication.txtobserved fa907da632acd639a9fe81c9fa3c2a65...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. |
|---|