OT-2026-000012081
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000012081) never changes.
Identity and time
| Publication number | OT-2026-000012081 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7df0-b68c-fe96d0ddac58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15cf30f641501ad3c8062a6462d457cb78569f4183e2cd8ab8e75b75de946b0a |
|---|---|
| Markdown | ad4fbdebad36d1a3a1bbea2d1b463aecfcfd2c7fce04c14b2791110fc1c83a7b |
| Publication page | 8517f8316b78bacbb77137b53b43d5776a97ccb77a1593577ffd589480c1a212 |
| Manifest | 3dc880b812cac2e33dddc02218fbfd5e05d9d1b3f8be516f7010bc3c2318c2fa |
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 | RERVbVorof356OxUH9nCokEqN9GGNOD9rwE4YrqXAATvCR+xcCxfcWcayQJfniIzr2HmIO+R6kMvvjmV1IxsBw== |
| 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
| 2026-09-17T12:12:58.208437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012081observed 8517f8316b78bacbb77137b53b43d577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:58.188944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012081/manifest.jsonobserved 3dc880b812cac2e33dddc02218fbfd5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.169436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012081/publication.mdobserved ad4fbdebad36d1a3a1bbea2d1b463aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.149962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012081/publication.txtobserved 15cf30f641501ad3c8062a6462d457cb...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. |
|---|