OT-2026-000078440
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000078440) never changes.
Identity and time
| Publication number | OT-2026-000078440 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7b00-b0f8-c3cd2c4aeb26 · 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-2026-000078440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f5f173bd8fc2fe8edbf618d667177e472e8f4a3e29af2296105aeea3b9571d5 |
|---|---|
| Markdown | 43fff59221b7b2ed5325af432e358c3f5087bc5ac8ce1c990747f2eda88e1088 |
| Publication page | 4af5ac57f48c96f96f79651f1aea35da90d3e6811818f0187b3b0d6cbafe3257 |
| Manifest | c548c5728ea81b4ae50a5648e951f24e86a122beaa8a2571983b151015b4127f |
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 | OID8DmltoH7nQDYpneQ38n/h8P20Igpip6GKkRD9VXwlh2X6ax/b0L17dKW9qN4Pu3UgyGn5q9vYwlDnalj+CA== |
| 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
| 2026-09-17T10:06:25.978403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078440observed 4af5ac57f48c96f96f79651f1aea35da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:25.959818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078440/manifest.jsonobserved c548c5728ea81b4ae50a5648e951f24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.939915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078440/publication.mdobserved 43fff59221b7b2ed5325af432e358c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.921190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078440/publication.txtobserved 3f5f173bd8fc2fe8edbf618d667177e4...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. |
|---|