OT-2026-000030687
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000030687) never changes.
Identity and time
| Publication number | OT-2026-000030687 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-717d-9de6-577273d6f5a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030687 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae45005015d5aa61ce96a9e72936a6a2d6daed8c8d03d4f1d0b7c9f3df37eddc |
|---|---|
| Markdown | 09cfe632d709ebff7bed02f67e24ef67c5a1d5cb1cf3923f3a26f690621d1ac2 |
| Publication page | 2dc47c2d1dcf2c096a8adbd02ac1c854a567daf74659c790c9f49fcec9814084 |
| Manifest | 94eb0d6142555874762ac5682bb16483bbf38d515cb27c3f9264bd0105c146e9 |
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 | e3LjdwRIj7PKYwsmLnltviAl1ZfTzAHpBWRmytgqt7CQCjty/b9QjhzZMlNXU4bDAwQppSKq2Xr4ny4Tt47uAw== |
| 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
| 2026-09-17T11:36:35.098849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030687observed 2dc47c2d1dcf2c096a8adbd02ac1c854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:35.079954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030687/manifest.jsonobserved 94eb0d6142555874762ac5682bb16483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:35.062737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030687/publication.mdobserved 09cfe632d709ebff7bed02f67e24ef67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:35.045807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030687/publication.txtobserved ae45005015d5aa61ce96a9e72936a6a2...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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