OT-2026-000061949
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000061949) never changes.
Identity and time
| Publication number | OT-2026-000061949 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7c2a-bbc2-d43ae4cc15d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 693d30bd1e2aae09a74aa0474aba5dd5af85e2a85a19b4a80b30e5fae6b99178 |
|---|---|
| Markdown | 7fac333fb2d62aa864dded50789143d4f9c5ebe4fb5b5ef3e10df9c90395ff12 |
| Publication page | 58193f81ac53d400b633db1a2ae36faa6eb27f0c56928129adb5fa698de828d6 |
| Manifest | 656a8b375d5f99c1f22b92342965d93c11a29897c9516cc1e812b45d3c382d5b |
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 | 91iHw9rlmWY/HAfkZfcWqfsbRnOfL+QFkzTqZHS6e8NhDpdev2TzadOrMApGK7x3670AXnpjUT9w+fQzvWFyDA== |
| 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
| 2026-09-17T10:40:51.005541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061949observed 58193f81ac53d400b633db1a2ae36faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:50.980198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061949/manifest.jsonobserved 656a8b375d5f99c1f22b92342965d93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.953783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061949/publication.mdobserved 7fac333fb2d62aa864dded50789143d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.926683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061949/publication.txtobserved 693d30bd1e2aae09a74aa0474aba5dd5...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. |
|---|