OT-2026-000012750
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000012750) never changes.
Identity and time
| Publication number | OT-2026-000012750 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7c62-8c9d-4d3ebf293a90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012750 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a1455d6725ff32305f11ee58f2d0fb6765e6a1bae46a69c01a38010a3a74b1 |
|---|---|
| Markdown | 84ea5d6f3e4090241c05d5433021b77b617f313a28abd3b86a41333bef2d0cd8 |
| Publication page | 26ddee2ab838d54ae479f41770bb79039b0a8f62a7365587b33b326cc5f6aa6a |
| Manifest | e54ba4b8d9639f423ebfd4e253458cdac3c4de3fd494774ab8c96a52572f840c |
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 | +1no4Md7t0HdjoePsZ4/V+uQTvjcVNN3PTVxgHUNjs604Iw3uml6kWpNi3pXnvnlyQwekahLEpdp2iWyS2u5AQ== |
| 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
| 2026-09-17T12:10:27.175556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012750observed 26ddee2ab838d54ae479f41770bb7903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:27.130581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012750/manifest.jsonobserved e54ba4b8d9639f423ebfd4e253458cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.089623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012750/publication.mdobserved 84ea5d6f3e4090241c05d5433021b77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.063484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012750/publication.txtobserved c1a1455d6725ff32305f11ee58f2d0fb...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. |
|---|