OT-2026-000061505
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000061505) never changes.
Identity and time
| Publication number | OT-2026-000061505 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-764a-9ba4-d8ab520332ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061505 |
| Status | PUBLIC |
Content hashes
| Canonical text | c843b22b12a2ae0a7f55363a2b006a237d5f85a8c2f4478cb5788b1ef3816c70 |
|---|---|
| Markdown | 4daa2864439f9ad8fe7e03121d78ad6c03cbd83a5dadd3e6586269828c23ef12 |
| Publication page | ee21a23558fa3f514e357b4ff8c9e20469b24dccf8119874fc6d068b436b893b |
| Manifest | f4a8abb8ddc5222a2c84d8a0a0e6a0d33da344ce0cf236ba08b56681b2f41b64 |
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 | 0PgZGgMlJXHROj7muWn2nyHNBwNEl7G9RUZBiBpns3dIHkaGDiK8JDPGnuVrnoW5EiggNDrjECjQanQ3Gvd+Ag== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:24.034127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061505observed ee21a23558fa3f514e357b4ff8c9e204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.016738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061505/manifest.jsonobserved f4a8abb8ddc5222a2c84d8a0a0e6a0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.998739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061505/publication.mdobserved 4daa2864439f9ad8fe7e03121d78ad6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.980783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061505/publication.txtobserved c843b22b12a2ae0a7f55363a2b006a23...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. |
|---|