OT-2026-000044744
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000044744) never changes.
Identity and time
| Publication number | OT-2026-000044744 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-7411-8a6c-e1d025c43737 · 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-2026-000044744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dbe026a3d517d434cc5cb7fe48f0fae7cd05dce70e964fdaf636352222e3e5c |
|---|---|
| Markdown | ec064625d9892d2c6cbc0209569454ebcacb9a17b576c1d9912b2cecb90d7d6e |
| Publication page | 77b1f7787546aa5edf8fe996df78292384e13cf59f07ade7432eaecad1077370 |
| Manifest | 7ed87ad541bb286ed32729636a0db6153d062907e0f993424766925bbb204f0a |
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 | 0g8VI7yeUYPKq/MAS3miRrLgO6WkdcSvzfkhY4HEKyETSF4OYUevr5194wQKeUOtPgpao5nyi8Bfwlir9O0vDA== |
| 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
| 2026-09-17T11:11:21.534022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044744observed 77b1f7787546aa5edf8fe996df782923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:21.514932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044744/manifest.jsonobserved 7ed87ad541bb286ed32729636a0db615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.495688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044744/publication.mdobserved ec064625d9892d2c6cbc0209569454eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.477510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044744/publication.txtobserved 3dbe026a3d517d434cc5cb7fe48f0fae...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. |
|---|