OT-2026-000052145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052145) never changes.
Identity and time
| Publication number | OT-2026-000052145 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7944-a7c0-a3e4127ad8af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052145 |
| Status | PUBLIC |
Content hashes
| Canonical text | c59fb164836036aa39f934d85a827e1b2c6087009f7a30400c79589855f67455 |
|---|---|
| Markdown | fc1d51c70536e131ac7d825adda2029bf857396f66ef2d2effcddcf94af369a1 |
| Publication page | 8bb198c5a6aecac7fe3b714441eb71455eaa5499655368549f0f5fd682064b18 |
| Manifest | e425c17e2f2ac8760227614fad940b763861ae175299daaf67f44b993c31b122 |
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 | gk90heprbzAsmH58A+Gvw+wergwnwGPhh8Q0k+x30mrtPOWxRkfv51ByMjdMwRoQoI4zL98vwocSETDLS6KbBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:41.859634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052145observed 8bb198c5a6aecac7fe3b714441eb7145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:41.840518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052145/manifest.jsonobserved e425c17e2f2ac8760227614fad940b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.823915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052145/publication.mdobserved fc1d51c70536e131ac7d825adda2029b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.807566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052145/publication.txtobserved c59fb164836036aa39f934d85a827e1b...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. |
|---|