OT-2026-000009490
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000009490) never changes.
Identity and time
| Publication number | OT-2026-000009490 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7a86-a828-4ce3649acb45 · 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-2026-000009490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e7743abfd6ea7e562bb5ef7e3d85c6a2a578c9ab93a934ff5692e384debb8ff |
|---|---|
| Markdown | 2b9520828b19d9cc9f83c7689929f39acb7aab8a351f4677a99006a88c193bf1 |
| Publication page | c78201f8db66391480b173699747978db0fb4b9627fc485ebbbc41acccb2958d |
| Manifest | 8e9cc8269caf035e72220d2051aac6eb5e973e0c9a09773bcc6a1fa76cdfe4ab |
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 | oBApcM+CljOpw3c2TNhhXQRNkpl+9dP4jSRgHS8RXyR0p1WOy9Q4+ARaamqkOQ8uoySUab0zLS+Ce+4Q8DsOAg== |
| 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
| 2026-09-17T12:16:53.548441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009490observed c78201f8db66391480b173699747978d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:53.527874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009490/manifest.jsonobserved 8e9cc8269caf035e72220d2051aac6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.508575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009490/publication.mdobserved 2b9520828b19d9cc9f83c7689929f39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.489150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009490/publication.txtobserved 4e7743abfd6ea7e562bb5ef7e3d85c6a...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. |
|---|