OT-2026-000047413
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000047413) never changes.
Identity and time
| Publication number | OT-2026-000047413 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7c40-bf1f-0e7696fe3417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44c90f1655e137d0023440dd3eb4ebe52d7a4d22a0f87baf99b4377815742ab8 |
|---|---|
| Markdown | dd86abf9110620a31a70874fa4a8ba199fb931da6254bf7d9a05064768430d44 |
| Publication page | f4351d096d1f139b7f6891b361c1a9a1e3218fdfb083440cdcfae795db2c7164 |
| Manifest | 9ade3fd6001b2e3dd5811e3efe503d7ebec47bab184a7a3e37d233b397a57223 |
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 | zYILm5tkWi3PgzP5uDflOjWt7WrSgmiFdu8Vu6O1YtfylSSQHQBwrrmm6bFGfOJjLBj71ZCpWu6JFrDzLgjQCA== |
| 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
| 2026-09-17T11:06:25.748663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047413observed f4351d096d1f139b7f6891b361c1a9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:25.729630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047413/manifest.jsonobserved 9ade3fd6001b2e3dd5811e3efe503d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.712805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047413/publication.mdobserved dd86abf9110620a31a70874fa4a8ba19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.692495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047413/publication.txtobserved 44c90f1655e137d0023440dd3eb4ebe5...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. |
|---|