OT-2026-000007530
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000007530) never changes.
Identity and time
| Publication number | OT-2026-000007530 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-7992-ba6a-f326219ec720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9300f646f904cd34fdd46f8d6c1d8abf197906c908c70a252d6f50fc1bee7d0e |
|---|---|
| Markdown | 1e63bd709210c67e42dfff43054db6711365ceace407849ca3f0464c2e2b97e5 |
| Publication page | 0b4d0887e8e06bec42d480d2acbacd81b2d1688814e5338a6405c42c3113a7e4 |
| Manifest | 9cc4085f7afa34647ca9076aadf9284fcbdad86c652919cfe13c1270c7e94f72 |
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 | y20feSG2Kw4pvcWyA9Sr0m3gvx1iD2f311SMaeBMsudN99wofeqcA6PQfSOtmNEStLmchIQHcYHljhI/nrM9Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:22.354464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007530observed 0b4d0887e8e06bec42d480d2acbacd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.338323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007530/manifest.jsonobserved 9cc4085f7afa34647ca9076aadf9284f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.320206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007530/publication.mdobserved 1e63bd709210c67e42dfff43054db671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.304669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007530/publication.txtobserved 9300f646f904cd34fdd46f8d6c1d8abf...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. |
|---|