OT-2026-000023568
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000023568) never changes.
Identity and time
| Publication number | OT-2026-000023568 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-781a-bec6-0147af9adf8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7244f600557f3a914bcf6029c92e53723a0cf09044693bf9df3e91c52ec307b0 |
|---|---|
| Markdown | b2b14a22741e72e65e2029d69eb178c00231237f8e180175b0cdb9495887147f |
| Publication page | 5b4cfbc7ac4da162104e78f0c3618dc6d017c0108832b2f1184a723a31e75e32 |
| Manifest | 96e86b173b6e14def6e19082abbbc60da78dae592f84600d63135bab56d7727b |
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 | QlyfnM3FnugVhnT5/+cfT+yc0pBQg2cdmnUtKDg9v8q2md5rR5L9Q3BDf16ljBa3mPuLeyV3OFlEe2rAjZZhAA== |
| 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
| 2026-09-17T11:51:55.189702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023568observed 5b4cfbc7ac4da162104e78f0c3618dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:55.172497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023568/manifest.jsonobserved 96e86b173b6e14def6e19082abbbc60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.153424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023568/publication.mdobserved b2b14a22741e72e65e2029d69eb178c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.125817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023568/publication.txtobserved 7244f600557f3a914bcf6029c92e5372...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. |
|---|