OT-2026-000023600
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000023600) never changes.
Identity and time
| Publication number | OT-2026-000023600 · never reused |
|---|---|
| Internal UUID | 01a0ae70-726a-7fc9-9593-fd2b6c4bebc6 · 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-2026-000023600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e0e4f4e6d2d896e82264b7e008af3f71f324a0aab4734aa79c20c2e798a6620 |
|---|---|
| Markdown | 8489a715276d58d8220bcd75209465f6ae0d183a6418c16ffd6b1d6db1d87176 |
| Publication page | f46b4eda4c7d34fc4d621b7fbe55fcd551c8f0a98b22fef4c0362543a8f05eb1 |
| Manifest | 9a221228f2508a3b461263a58e798f56f57904b489c78bc7fd54655dbd53910e |
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 | KcCUoPCDLryxrMRQuDM+Z/EuvNySVFb74hY9unvks7fZhssGUUykKDoIxI43sUUMuDCGiG5RYoZrtV4dCVy2BQ== |
| 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
| 2026-09-17T11:51:57.700523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023600observed f46b4eda4c7d34fc4d621b7fbe55fcd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:57.684281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023600/manifest.jsonobserved 9a221228f2508a3b461263a58e798f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:57.667618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023600/publication.mdobserved 8489a715276d58d8220bcd75209465f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:57.648061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023600/publication.txtobserved 1e0e4f4e6d2d896e82264b7e008af3f7...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. |
|---|