OT-2026-000049069
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049069) never changes.
Identity and time
| Publication number | OT-2026-000049069 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-755a-990c-18f4e606d310 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96df3a8cb0ea04d9fda08af0e787c11d9a1cc816da468ed866f2d0533a9c5630 |
|---|---|
| Markdown | dc90eeecd85998aa52c39cea30140c2c80b8789f4f8577a295353829edfb6fd2 |
| Publication page | e05f9dc64f14fd13f0f54bba1a2174940acbc0ac339981e8008e5165de2def99 |
| Manifest | 0051b4a1553e23836951deed352be9a774c1a9be5379ed6f3403a2df2c73ec6e |
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 | TM7U4YHBPsmaeumbWuVCIaK9B9oBPU2mDHJvBvCJCdLjUeX+fyadRIPU+rooxDTDQD/O5dIAb8WpIB/G60gpAw== |
| 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
| 2026-09-17T11:03:18.385440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049069observed e05f9dc64f14fd13f0f54bba1a217494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.366064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049069/manifest.jsonobserved 0051b4a1553e23836951deed352be9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.345252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049069/publication.mdobserved dc90eeecd85998aa52c39cea30140c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.277479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049069/publication.txtobserved 96df3a8cb0ea04d9fda08af0e787c11d...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. |
|---|