OT-2026-000044253
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000044253) never changes.
Identity and time
| Publication number | OT-2026-000044253 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-724a-a341-d7932b1d6c70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85d9303a7fc00c702420b50f283dab5b14970f3869056f47f7a6ca5a85ba8b34 |
|---|---|
| Markdown | ec29464f8caeb0073c499c20d7b7a5acaf266c0f4261401dbb0ae7dbf55bc124 |
| Publication page | 8b557c3e507a4efb3c4adb6302c8a81620b1e44e3299ef865943fb5d19e88e17 |
| Manifest | 18fdc1e69d8c607b51084d38ab3f0b29594e13935a2c70e3c3e248e51aab32f6 |
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 | lXHVs9BZxIV3iEtYi1cKfXZ5Vsm/tAnuvHA5DEln/GP+htmMmRbTpRNIelgXTp81p72TQzCsr59+zWHy/rLVAw== |
| 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
| 2026-09-17T08:30:07.035071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044253observed 8b557c3e507a4efb3c4adb6302c8a816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:07.013834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044253/manifest.jsonobserved 18fdc1e69d8c607b51084d38ab3f0b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:06.996186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044253/publication.mdobserved ec29464f8caeb0073c499c20d7b7a5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:06.977737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044253/publication.txtobserved 85d9303a7fc00c702420b50f283dab5b...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. |
|---|