OT-2026-000063384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000063384) never changes.
Identity and time
| Publication number | OT-2026-000063384 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-747a-ad4d-48f8a4417c89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8380670569624a1e77f79860d0975ec27093393a0fff2b35571def0fd739cbfa |
|---|---|
| Markdown | 4170da90e3b41f00903a60be20c784743a386a592cd2c21d81f2aaf64486396b |
| Publication page | 61ce7adfa077b144cac24ba2e7a0c2c2fcb91445125a1cb0579488ff50fa3733 |
| Manifest | 13d697a687a1ae3cebf77d44140b2120800558b70ce8f24cc92f22222cb8ad70 |
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 | IO5PJUBpcbrVviQr95fwKf0LmNjkIDEmA2qV/1j/NEREQSiyUe098qiGiFtaYIApJmB00IY3+347T2ytmYALDw== |
| 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
| 2026-09-17T10:37:17.838014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063384observed 61ce7adfa077b144cac24ba2e7a0c2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:17.820269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063384/manifest.jsonobserved 13d697a687a1ae3cebf77d44140b2120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.801628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063384/publication.mdobserved 4170da90e3b41f00903a60be20c78474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.782794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063384/publication.txtobserved 8380670569624a1e77f79860d0975ec2...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. |
|---|