OT-2026-000029084
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000029084) never changes.
Identity and time
| Publication number | OT-2026-000029084 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7440-ae5e-4ba234cfd6a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a55edfa80a8e96a241fcbd459960f24b786584950c10d01473c77b48ba9143b |
|---|---|
| Markdown | 197b89b2a15f911dc9718db477ae6ef2904e6f46515e35c1e8091332c4a1bd02 |
| Publication page | 889f6d2ab6f6685d0b8fb2be9247fac9a5980110eb50501fbc83d6fdc6fc8067 |
| Manifest | df429508810f8deb9aca904d100f283cf14087ab694137eb7d3f8ee1c10d138c |
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 | kYdFS1yEBDO+VrcVU5cWlOAnT+2lCqq43vAekiOGzHussILcJQGy00UuQTt2sGI7T169RPt6mRu1pyllQ4sJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:48.002313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029084observed 889f6d2ab6f6685d0b8fb2be9247fac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:47.984939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029084/manifest.jsonobserved df429508810f8deb9aca904d100f283c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.966944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029084/publication.mdobserved 197b89b2a15f911dc9718db477ae6ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.950124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029084/publication.txtobserved 8a55edfa80a8e96a241fcbd459960f24...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. |
|---|