OT-2026-000049547
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049547) never changes.
Identity and time
| Publication number | OT-2026-000049547 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7fd4-9a2e-6676ccfe997f · 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-2026-000049547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d3bdb7461ca53dd2a931027f6720877bbe26d4d2d74cd126caa0b9262a4f06e |
|---|---|
| Markdown | d22792b3fe1860773e3dc207accab24162b277404e9c0281822eda5e505884b1 |
| Publication page | 109c4449b1df88523613ba26e5000bb7de1c60031e59f37e6c82c70893b9f765 |
| Manifest | 649c90f932840ce3c3c2d76cbe927b4a1f581d6dff672f5df078a0eed0b08d1f |
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 | fQrNLSy6UkO+ANoPDhj1cvSCDuGalVFgIHVLNwAJUWpLosZlIpIldcNa3wtOFPIv8BOaYptLfsUL8eHNxCc0Dw== |
| 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
| 2026-09-17T11:02:24.930721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049547observed 109c4449b1df88523613ba26e5000bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.912207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049547/manifest.jsonobserved 649c90f932840ce3c3c2d76cbe927b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.892067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049547/publication.mdobserved d22792b3fe1860773e3dc207accab241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.873363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049547/publication.txtobserved 7d3bdb7461ca53dd2a931027f6720877...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. |
|---|