OT-2026-000030587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000030587) never changes.
Identity and time
| Publication number | OT-2026-000030587 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7b87-b104-34c79944b04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030587 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfd05795fc58f82c4735674ca8f6b89951ae33c99b92b2ec866aa8dab55d13fc |
|---|---|
| Markdown | 066570bc1ccfd9b98b017f1b9f524d0b469f55576ebe6ada31bb1a34437f4085 |
| Publication page | a25596e420c63659391016147379c2c29080276aa16f962ec7ff9be7426af3a4 |
| Manifest | 7d5288e587f07efb8545ebbc2ed53b73aed32181354379c4bfbb63024c9bd6f9 |
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 | rwVG2dm4a3veFHvcqUdMp5535UXZZnfGsc87yrjm5W5IiON0HoZDNIXjvJ5KBzLBi1mJVPyrKh+PUAwWBUuWBQ== |
| 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
| 2026-09-17T11:38:27.819044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030587observed a25596e420c63659391016147379c2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:27.802707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030587/manifest.jsonobserved 7d5288e587f07efb8545ebbc2ed53b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.786370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030587/publication.mdobserved 066570bc1ccfd9b98b017f1b9f524d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.769362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030587/publication.txtobserved cfd05795fc58f82c4735674ca8f6b899...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. |
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