OT-2026-000043413
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043413) never changes.
Identity and time
| Publication number | OT-2026-000043413 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-73db-a367-483fadb0d14a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16643c777cba418133cb284285795f2761ac444b3c7b28ecf2733487d87d9487 |
|---|---|
| Markdown | cb37e28a0de2324c065095edb6b81b6d5c3fedda46e94ab9c65f77c1af5b4489 |
| Publication page | b58d9f07e50a9067f6ae92e4993fd0b370a99197e025b45888a6c59d28455151 |
| Manifest | 43bbd74a0ea7a675c00398442d474dcea8e089bb231d9e67779870c4954df61e |
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 | PvHzV4nWpmpnE0fNxDVAViwAHQwACNtMg1g93L9ZLUMzM+hvISNskx3fPnffS33H4y186tV6KSr9RNAATbDvDw== |
| 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
| 2026-09-17T11:13:57.198257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043413observed b58d9f07e50a9067f6ae92e4993fd0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:57.178865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043413/manifest.jsonobserved 43bbd74a0ea7a675c00398442d474dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.159949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043413/publication.mdobserved cb37e28a0de2324c065095edb6b81b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.138863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043413/publication.txtobserved 16643c777cba418133cb284285795f27...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. |
|---|