OT-2026-000030026
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000030026) never changes.
Identity and time
| Publication number | OT-2026-000030026 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-703c-b429-376769097125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f1393f6dfff09b86448952d82446217e2c885cd0456a08a0cb4ebed7b29eee4 |
|---|---|
| Markdown | 6fad7b3b1732923c5d157abc8d69bbc1a71181e6bd3a210b85e27d1a4d19da66 |
| Publication page | 8ed81637f6884857c750f740e06a358fb19e18be262b3c06185fa39f572643fb |
| Manifest | ca92664a5a29d53ec71100f587a73c9743acfe96da7ab1a657ba1122f27d3658 |
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 | 4YeTfc6DZAPMhpLNoB/N530s+9mSyyrhT8gR0TkV7O4E4vnqQwh8RHnBGnB5vySJE1kGg7QgUOQ0mgvQVTSACg== |
| 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
| 2026-09-17T11:38:45.635925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030026observed 8ed81637f6884857c750f740e06a358f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:45.617406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030026/manifest.jsonobserved ca92664a5a29d53ec71100f587a73c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.599053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030026/publication.mdobserved 6fad7b3b1732923c5d157abc8d69bbc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.583039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030026/publication.txtobserved 2f1393f6dfff09b86448952d82446217...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. |
|---|