OT-2026-000009472
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000009472) never changes.
Identity and time
| Publication number | OT-2026-000009472 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7401-93fa-d432afedff57 · 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-2026-000009472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 574b4006c5dbc58330fa8fa41f8a766ef3bb7c38a33e3bfff0c01478e3d7210f |
|---|---|
| Markdown | 7eb06c47d65afe966d809384e027a79edfe922ed8c5cf0d44ac6704e270362f8 |
| Publication page | 61e17ab14cfc429279ebc46a2e479b48aa2bcf9010f6eee2e4fccc9073e24ca1 |
| Manifest | 58b4daab0c2321d23bfbc94ed03d5faf3eb416a310422235de12ddbbc434932a |
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 | NtcMeMFqMCF0WKQ+WZ9oeATwgwWUtC74XPToEBNu0PvTOaDOQu83Ay6ur5U1sNgfxLy7LLxL23iDKWQXUHa+DQ== |
| 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
| 2026-09-17T12:16:51.918484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009472observed 61e17ab14cfc429279ebc46a2e479b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:51.901048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009472/manifest.jsonobserved 58b4daab0c2321d23bfbc94ed03d5faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.882417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009472/publication.mdobserved 7eb06c47d65afe966d809384e027a79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.862465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009472/publication.txtobserved 574b4006c5dbc58330fa8fa41f8a766e...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. |
|---|