OT-2026-000039576
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000039576) never changes.
Identity and time
| Publication number | OT-2026-000039576 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-795f-8b3b-3d4faa00c123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67f225961a10ebce78295fbb4629a68ee3b473e59b2dd90f9d1ea29529262b81 |
|---|---|
| Markdown | dbfb0a65091c0f87ccfc0d2d2553b4273dd194f2ea67325eed8f80dfc698add3 |
| Publication page | 71dfc85765f795713a55a25cbfe85d74ddcc8a843952e8700bfe799a5ab75e71 |
| Manifest | fd0ab3be1d3005bc1618b81a66492c871c0ac9f6b93fd8a58d43631030233d60 |
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 | +CbvNftfOdhtAYJMhMmdTypLOUleKaDhXh0FbVMdKvQlt3YBEMh6Fk4afyVyZEjbC6NMijXLMe/RQzH+wy27BQ== |
| 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
| 2026-09-17T11:19:37.901436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039576observed 71dfc85765f795713a55a25cbfe85d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:37.881211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039576/manifest.jsonobserved fd0ab3be1d3005bc1618b81a66492c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:37.831433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039576/publication.mdobserved dbfb0a65091c0f87ccfc0d2d2553b427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:37.781464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039576/publication.txtobserved 67f225961a10ebce78295fbb4629a68e...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. |
|---|