OT-2026-000053341
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000053341) never changes.
Identity and time
| Publication number | OT-2026-000053341 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-7ddf-b553-0cae484ad941 · 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-2026-000053341 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4abb8e190a7250322c6571c7ad7c34c98092ac8df8653988ca708a5e1b27e9f |
|---|---|
| Markdown | 00f70023500147a1351f5b74aa45e4865554c7f166313b72ce92d9c0abe16d53 |
| Publication page | 60a73994381becb9c9ca95ba420f380be38fb9aa0b136c0c44cca0526e29b7e6 |
| Manifest | e79106843e8a02f9dbf1020ebf19291769a455619721ab1e6753fa8a5a1cb406 |
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 | OwGe9mOabkdjXq3EaUa4fipLS0wF7GlNJg4rBT4vf6qTpa6tYFqaQ0o5F32jnclgAeCXafda49+bJ1MrQ/PgCg== |
| 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
| 2026-09-17T10:55:02.926618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053341observed 60a73994381becb9c9ca95ba420f380b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.905442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053341/manifest.jsonobserved e79106843e8a02f9dbf1020ebf192917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.886323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053341/publication.mdobserved 00f70023500147a1351f5b74aa45e486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.868605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053341/publication.txtobserved a4abb8e190a7250322c6571c7ad7c34c...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. |
|---|