OT-2026-000044784
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000044784) never changes.
Identity and time
| Publication number | OT-2026-000044784 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7b22-bf89-ddee2b5078c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e37bf9ac7cd808ecd70e12c04c9c6fa153218f0b07f978abf0aca8aa214d88e |
|---|---|
| Markdown | e7d7668ae8c51e2db59f8c52804f76a32c5fc8e49426763859946fa7b9707148 |
| Publication page | 1ceb663ca5152abaa02f9b0ba6c8d2a9aeb7d6da1b8e1a66327da806787bbb3c |
| Manifest | a47af9b95358ebb888cc145edb834d56b0c3dc59e5bb8883250e7cf0e4df283c |
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 | MZGFG83kU8m576ESAhPBCFzwILXph5vuiZ24jpRHs9ZOzc1myLkihnWx4QCMlJmijWVQYSzILIbNFSh2azsgCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:24.613743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044784observed 1ceb663ca5152abaa02f9b0ba6c8d2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:24.595566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044784/manifest.jsonobserved a47af9b95358ebb888cc145edb834d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.576869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044784/publication.mdobserved e7d7668ae8c51e2db59f8c52804f76a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.557933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044784/publication.txtobserved 9e37bf9ac7cd808ecd70e12c04c9c6fa...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. |
|---|