OT-2026-000009478
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000009478) never changes.
Identity and time
| Publication number | OT-2026-000009478 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7f3b-ae36-878ae309006d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0de71f80f1405be3e1f6e05a65efd3b6a8cb922c6174428ed1d7461469662dcb |
|---|---|
| Markdown | e0c414447ca1fa0a141e660adc30b27511476f4100f886a31fddcc30b9635f60 |
| Publication page | 578d78b028ab5524cd09d37e2731ab8a40d92b03da633bcb41a1f5d94875f15d |
| Manifest | cea6759089a18f2bec1eb8118dc8ce09ff3680f7fdaf34d531ed9026504882bc |
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 | 34sU1Ei6d0txyxY1NuDBFNr8jFjfuBW6xlI+C7h1QNEkDFV/Alg/OcU8sAtndx7qy52nxBfFrIdufKapiX7aBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:52.408655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009478observed 578d78b028ab5524cd09d37e2731ab8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:52.390369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009478/manifest.jsonobserved cea6759089a18f2bec1eb8118dc8ce09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.371396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009478/publication.mdobserved e0c414447ca1fa0a141e660adc30b275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.352701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009478/publication.txtobserved 0de71f80f1405be3e1f6e05a65efd3b6...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. |
|---|