OT-2026-000019037
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019037) never changes.
Identity and time
| Publication number | OT-2026-000019037 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7acf-bf9e-b08f63d3a31d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01a45d69d096848ee93fcb1c495bad6c60fe6875a996161b638ee8c270783be8 |
|---|---|
| Markdown | 73b365c67bb7091deadea808894f38efd41246bb00a364acb6b46b01ae885a99 |
| Publication page | a9e0879653f3c0956d7e9245dd3b333e0e6e395f47fd7fe093b6d1119fc029eb |
| Manifest | 2fc555d8ba174199c9454fbf705784d60a4f172f39fe399d4893105ae34eeb15 |
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 | 9TCGatZ9y33W1r31Kd3mRcJsL1/JAFSiKGg3X5lpFPRCa/OBrJdwOGuBlHVYyvCl8W7iSSngeeE3N5E+cLjeAA== |
| 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
| 2026-09-17T11:59:43.696028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019037observed a9e0879653f3c0956d7e9245dd3b333e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.678896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019037/manifest.jsonobserved 2fc555d8ba174199c9454fbf705784d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.661981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019037/publication.mdobserved 73b365c67bb7091deadea808894f38ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.644830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019037/publication.txtobserved 01a45d69d096848ee93fcb1c495bad6c...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. |
|---|