OT-2026-000049834
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000049834) never changes.
Identity and time
| Publication number | OT-2026-000049834 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-72b0-8c08-bea51a78efc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853b850fb1c726a0baab80f91957b9184adf2526b373444b4abff908775189f4 |
|---|---|
| Markdown | f1d6602026d545e98331eadf5b3434a62e4d6058d7ef56530dfa8d2695d6076f |
| Publication page | 07d7ded89acf8bca8b3b7ec51f8fb71e5c11bba97bc2e53cfd4ab0bdf116bccf |
| Manifest | 65c7a00eb1848f56df150e6b89d17ae5efde6496ecba43b7645ee71fc88e4e90 |
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 | 4Zsya0gB1OcvJwP+dp7AwbPUPEjCFdNO42Uck1rfalB7DudzaW/PXT2TGgd1WzXS+a2J1Xzr/UcEF0SsFSZoCA== |
| 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
| 2026-09-17T11:02:58.269850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049834observed 07d7ded89acf8bca8b3b7ec51f8fb71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:58.251742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049834/manifest.jsonobserved 65c7a00eb1848f56df150e6b89d17ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.233479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049834/publication.mdobserved f1d6602026d545e98331eadf5b3434a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.214976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049834/publication.txtobserved 853b850fb1c726a0baab80f91957b918...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. |
|---|