OT-2026-000040153
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040153) never changes.
Identity and time
| Publication number | OT-2026-000040153 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-72e5-9f26-35d78460509f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7271b777decd679a70c8953b7943d4d3d9200cc76365a1902e55faa21629618f |
|---|---|
| Markdown | b751f635bd94bf71da2a1540401aab31fe43c4f6778e6582782840dd96fb5a0c |
| Publication page | 11f099992b87a8b44ab01b7eb138d591b1aee6dd595b50eb3444399a4ff33c73 |
| Manifest | 1574179d5442d3adf3bb08fe567d7208af9b25112d105e60c8ba1a6595857383 |
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 | xOBA4nc6vIdkC86OnKN8GFhn/1gXtrk5QpEMvogZNSkr6IwOHu1AtFRS92y3MQgJf854qi5Zkc05eD8BfwmWAQ== |
| 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
| 2026-09-17T11:19:01.621694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040153observed 11f099992b87a8b44ab01b7eb138d591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:01.606089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040153/manifest.jsonobserved 1574179d5442d3adf3bb08fe567d7208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.589120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040153/publication.mdobserved b751f635bd94bf71da2a1540401aab31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.571643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040153/publication.txtobserved 7271b777decd679a70c8953b7943d4d3...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. |
|---|