OT-2026-000018445
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000018445) never changes.
Identity and time
| Publication number | OT-2026-000018445 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7638-bf3a-77fb41fede4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018445 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0d5bd0d31f8fd1d12e8f59d963b6909df14d8db4e36aca035afbeb0d51ceb37 |
|---|---|
| Markdown | 654ce7928d9191f494f0b100172405106d5d5a7e6783a4ad385c3647fecc9209 |
| Publication page | 4a04f774c4b57c511261019361c0e0930ed3811a7e8e28ad5aa9c5949996aa79 |
| Manifest | 1502eaaabcf98ed09a6c18df1e7d894135dbab798ffc11328bd48f88f6b456c8 |
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 | Xz9FiRcu7ZiNEfZLQnW1zUovkl/XcbAmlNCskHGUlYskhwhRm1Fu3DT/yt/MgzVv0VIk3rFaJ6VVlvbrH5i8Dw== |
| 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
| 2026-09-17T12:01:11.973847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018445observed 4a04f774c4b57c511261019361c0e093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.955558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018445/manifest.jsonobserved 1502eaaabcf98ed09a6c18df1e7d8941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.938003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018445/publication.mdobserved 654ce7928d9191f494f0b10017240510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.920546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018445/publication.txtobserved a0d5bd0d31f8fd1d12e8f59d963b6909...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. |
|---|