OT-2026-000053665
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000053665) never changes.
Identity and time
| Publication number | OT-2026-000053665 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7078-89b4-f433c5033638 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34ad0b775dc1e7bd195b05b6f6e0c33738063dfc36cc5b793fbdc29b03a6966d |
|---|---|
| Markdown | adf04837f5955c84e661ff642735ef6f87ce7ef9a2eede18f60065c41cb3300a |
| Publication page | 864778b5b09f29b40aff8376ae16769d11cea26db612d7de09bf2f821831c1ed |
| Manifest | 6958efe44e002608ecd6a33a6b0be8389e2e7ac9d9b62cc60f4fad58e267a446 |
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 | k7BGTHroUdIXgAcXeUXygql/NRT1/Uoajkvuk0Q9PxtaB1+l8KJVpYG6mMYCVc20MsSho4M5SfwzsGdAl15VBw== |
| 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
| 2026-09-17T10:55:33.408685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053665observed 864778b5b09f29b40aff8376ae16769d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:33.390718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053665/manifest.jsonobserved 6958efe44e002608ecd6a33a6b0be838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.372847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053665/publication.mdobserved adf04837f5955c84e661ff642735ef6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.352969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053665/publication.txtobserved 34ad0b775dc1e7bd195b05b6f6e0c337...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. |
|---|