OT-2026-000047099
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000047099) never changes.
Identity and time
| Publication number | OT-2026-000047099 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-70cf-9980-1941b62bf786 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2212dfb92652c6e71a2b82a4953062cf40eef1b2cfe5b6c995dea4553b05b1b2 |
|---|---|
| Markdown | acdec1ef2bb3ef509afc20e04baecdb9cbab03710709eedd4222c9b236eb0569 |
| Publication page | 87aa75bff743a0842d8d82874659066a53f0688e3183af013c5f02fea4f1bda6 |
| Manifest | cbcd8f9dde4ff72f8f4369948ee58c9061440507bee8028625a4bd3b81ec0c73 |
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 | 58uG9IPTwgKilRTD0n/hr880TJfi1RVYaHk/65U6SmXTwO2kkDmn2fToFrQY527bcLSwI/8iWT0XSg6EkDEaCg== |
| 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
| 2026-09-17T11:10:25.190059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099observed 87aa75bff743a0842d8d82874659066a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.169803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099/manifest.jsonobserved cbcd8f9dde4ff72f8f4369948ee58c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.146361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099/publication.mdobserved acdec1ef2bb3ef509afc20e04baecdb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.126575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099/publication.txtobserved 2212dfb92652c6e71a2b82a4953062cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.346382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099observed 87aa75bff743a0842d8d82874659066a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.326915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099/manifest.jsonobserved cbcd8f9dde4ff72f8f4369948ee58c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.303857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099/publication.mdobserved acdec1ef2bb3ef509afc20e04baecdb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.282159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047099/publication.txtobserved 2212dfb92652c6e71a2b82a4953062cf...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. |
|---|