OT-2026-000054067
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed 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-2026-000054067) never changes.
Identity and time
| Publication number | OT-2026-000054067 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7611-8df5-ca7dc1fad1be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054067 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6ab0b53143cf51b18b7f4e1eaf41cb1a26be1363f1f576ddd2b97300ff347e1 |
|---|---|
| Markdown | 5022b1f775055ca7732163ac12b8b773dc15f6e534550fdee001de0650c6a11d |
| Publication page | 0d9b4f6db5be2b0aed114bbf1d6478501973a6a59e25924b0dda561c1c91852b |
| Manifest | d1db196d7c62ee6e1609dadc408f291449efd418cc53d3b4b64d67e5281771f4 |
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 | WflszJRAt9OmsiOyTQ+j3SNDwCXZFUtct/39R/SWBG6q/WhS0ZNAyJ5e5isqIwoLDEu7PiCVyK+DTRfmm20WBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:26.687020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054067observed 0d9b4f6db5be2b0aed114bbf1d647850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:26.669768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054067/manifest.jsonobserved d1db196d7c62ee6e1609dadc408f2914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.652467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054067/publication.mdobserved 5022b1f775055ca7732163ac12b8b773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.635203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054067/publication.txtobserved a6ab0b53143cf51b18b7f4e1eaf41cb1...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. |
|---|