OT-2026-000032540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032540) never changes.
Identity and time
| Publication number | OT-2026-000032540 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7a34-b47a-19892a33275f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dfe34014aa2f13e9c0b699f5b8a667504c3d599ef5663711dd094268bd029cf |
|---|---|
| Markdown | 4ee2e24b1b10b31347d280aaa633bd7c82ef35be7937d221044c8f17170498b9 |
| Publication page | 99484a09ecf3c2a8eb91ae9949fbb995e6524c4656a4b47a807c6f7bb68db24a |
| Manifest | 3e657a7144dfd96a7665f8fe0073f3f92c231ca383ed6a3169a0ee7bd5bf6981 |
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 | 5Xm36xZYC4KsZUkRMEBOGQQqeIQ1Txhn08+MysCQpbA2JSpDyRvn83NH0x61ptzFvbwWsiipMa2UvT4OXNLiBg== |
| 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
| 2026-09-17T11:34:06.209082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032540observed 99484a09ecf3c2a8eb91ae9949fbb995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:06.183395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032540/manifest.jsonobserved 3e657a7144dfd96a7665f8fe0073f3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.167387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032540/publication.mdobserved 4ee2e24b1b10b31347d280aaa633bd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.147527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032540/publication.txtobserved 0dfe34014aa2f13e9c0b699f5b8a6675...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. |
|---|