OT-2026-000054086
Publication integrity record
Foam pad vacuum gripper, 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-2026-000054086) never changes.
Identity and time
| Publication number | OT-2026-000054086 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7b73-aee1-417cd459336a · 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-2026-000054086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 535f07b84db46da75aafe9037df073741aeed286a8f45df16fd4ee6a78a6d82f |
|---|---|
| Markdown | 1d627a93379125ecd7cb87f5c8733f9b8f0f9ead131118894fe16d288f4c605e |
| Publication page | 817cad6f5b7f8cf7c246a04353df11bad116c070d3297ab8980ff41aa78a80ab |
| Manifest | 3a1dfae39999a3b89d907779f915b75cb2c698bb994f791a8126381eb2ed81f4 |
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 | 4Xl4/GOM2gzLO/uqY/ybWBL5GpEzUkMfgyH8DnVO6l7OIUAYJPjCPfiX6sgRz4UYvx3J6HpAJOfE1EpzsbD+BA== |
| 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
| 2026-09-17T10:54:28.211867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054086observed 817cad6f5b7f8cf7c246a04353df11ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.190886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054086/manifest.jsonobserved 3a1dfae39999a3b89d907779f915b75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.171606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054086/publication.mdobserved 1d627a93379125ecd7cb87f5c8733f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.151912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054086/publication.txtobserved 535f07b84db46da75aafe9037df07374...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. |
|---|