OT-2026-000047503
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000047503) never changes.
Identity and time
| Publication number | OT-2026-000047503 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7314-898c-2c3b2a6fa539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55c60bf4cf0315439de66a83310bb932c5d2dd1099c5a55c3694c486840ee853 |
|---|---|
| Markdown | 9cfba4bc35ca41c37a54a62f81db106b7d6b814711dab091bd1f87a7071b7c71 |
| Publication page | 40e1e0a23de328d6be0c939862459944c79ce940354b5945434bcf09a7c24257 |
| Manifest | fc9620a4abce16d344f030c07b51d8c417d473e6d29b1a238652aeaf8e0010ac |
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 | 1wjmoLb3ssVlEGhAssuArVowEmzlYuFIfxCGZMs2dlc4bMlfOdkYIwlHBDIzbhXwrCOIEmlDuBOrSobQ/bBmBA== |
| 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
| 2026-09-17T11:06:32.983454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047503observed 40e1e0a23de328d6be0c939862459944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:32.965934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047503/manifest.jsonobserved fc9620a4abce16d344f030c07b51d8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.947337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047503/publication.mdobserved 9cfba4bc35ca41c37a54a62f81db106b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.927723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047503/publication.txtobserved 55c60bf4cf0315439de66a83310bb932...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. |
|---|