OT-2026-000064028
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000064028) never changes.
Identity and time
| Publication number | OT-2026-000064028 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-7094-aacf-e7c508b3dba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05d2363d887dbb62adf9b0f1b14c72fb506389d22a1553bced6c7e0cabe02fe2 |
|---|---|
| Markdown | 6ab4424d5346ad17b504ad3401ecbb52ef6b99f6a34e1ed19027e88ae5ed0698 |
| Publication page | 5e78d71c76069d239d3429ffd613db0575f5fe46329e896a2d88d061b62b81c4 |
| Manifest | 42c30fae2b297efe999387d85e182642733bf3c1e5c07b062952112ee7c01464 |
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 | +jf9hSbdWHDpbJBLw9e5AhjnfvDTBQouqXWc6UkAIcPGnWt3wOsPKuHVQmgwuFIdZdw6Deo3eDoh/1r2RQjxDA== |
| 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
| 2026-09-17T10:37:06.793668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064028observed 5e78d71c76069d239d3429ffd613db05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:06.773207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064028/manifest.jsonobserved 42c30fae2b297efe999387d85e182642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.754689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064028/publication.mdobserved 6ab4424d5346ad17b504ad3401ecbb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.737077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064028/publication.txtobserved 05d2363d887dbb62adf9b0f1b14c72fb...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. |
|---|