OT-2026-000030709
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-2026-000030709) never changes.
Identity and time
| Publication number | OT-2026-000030709 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7bc9-8057-01c11dca078e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9077f1dafb155f1873b13d128a9ef41fab198fc6b0c080c1fbf61c58e3a0dcfb |
|---|---|
| Markdown | d019c36b97063ab6639440fa3795df52cedf7c95b0781df5c9bcc7515018a06b |
| Publication page | b0439cfcdd12a2a9310e1177ae895f15adfe6b54f64fc8eabee42f417c544fd5 |
| Manifest | c7ce30313eb87f6ecaa23ca921156265d4e96a985f33e7fc9e45811399fe72e0 |
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 | jacYsx8plUHPphf+Y7/oEfieoMLjdnr7HKCiKksagLMCCe/oPRMZjzN0i0aGZ5rvJVeSJJR0CuwUo88EFGIDCg== |
| 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
| 2026-09-17T11:36:37.898952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030709observed b0439cfcdd12a2a9310e1177ae895f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:37.881446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030709/manifest.jsonobserved c7ce30313eb87f6ecaa23ca921156265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.862275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030709/publication.mdobserved d019c36b97063ab6639440fa3795df52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.821126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030709/publication.txtobserved 9077f1dafb155f1873b13d128a9ef41f...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. |
|---|