OT-2026-000067336
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067336) never changes.
Identity and time
| Publication number | OT-2026-000067336 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd7-7cab-9b0f-410f68078df5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55080cc8e782654cfef80fbd127ade2b2ebda946d48c1d068e2b3874c0c75135 |
|---|---|
| Markdown | 198527a948f89469863d438aedd28169465f8acae0f6abf86fd44ce441f8ffa9 |
| Publication page | 3436eada5138d31e38043c81da9f8c470e4ecadce9d4d747e18beb959a8d244f |
| Manifest | a6063b2033975cb00cd999a00d99dd5c7b3cbad6042689ba3bc420343879232a |
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 | 36RpSF/7dgxwWLE5Qp/AIvRF2JQpYSUck3zHZPrxYiWfc182XpULfwQaAIAs0IaOzhCN/eil1YUGYdqzEoe4DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:31.045042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067336observed 3436eada5138d31e38043c81da9f8c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:31.028534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067336/manifest.jsonobserved a6063b2033975cb00cd999a00d99dd5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.012815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067336/publication.mdobserved 198527a948f89469863d438aedd28169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.995844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067336/publication.txtobserved 55080cc8e782654cfef80fbd127ade2b...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. |
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