OT-2026-000049551
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000049551) never changes.
Identity and time
| Publication number | OT-2026-000049551 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7376-837c-3b2c1ff785ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd352daf5bec2572447e7d85003a291ddf573f1d1596a2e869c36a7da578277 |
|---|---|
| Markdown | 50c86a4e34a25feb0a353e6e20e86c59e2272f49437358df26643980bc7e0f51 |
| Publication page | acc336058de6e11d150aa2ae956461d0cb1173edd58b2d90d664b404b2dbb62e |
| Manifest | 1a05591f6e1b8e2a08ff643fba272091d7ab5cfd1057d1b715cc2df297905bc3 |
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 | ajefx4RpCKYvfZ383VFtGdi12E+fVZ9wMc6jeHleVzJZlUbMIrlkv+GOqlAUPjfg8S6heIVnk46Fk4h+9cn0CA== |
| 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
| 2026-09-17T11:02:25.249557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049551observed acc336058de6e11d150aa2ae956461d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.231976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049551/manifest.jsonobserved 1a05591f6e1b8e2a08ff643fba272091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.212148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049551/publication.mdobserved 50c86a4e34a25feb0a353e6e20e86c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.193650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049551/publication.txtobserved 7fd352daf5bec2572447e7d85003a291...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. |
|---|