OT-2026-000014546
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000014546) never changes.
Identity and time
| Publication number | OT-2026-000014546 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-709f-bf27-1825afa2783a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014546 |
| Status | PUBLIC |
Content hashes
| Canonical text | b289ecc8d5b9d1a96fc5390021b716443b2fd0417cd9520ef8494bb00537515f |
|---|---|
| Markdown | 6ecdf9feb9ab04d2b76bbd65aa50accca981cc31374fce13b593e4a6df52cefa |
| Publication page | b54628bee731a54a9c7c04e5300acc033969bda9f1e2541fbd585996510ed7b3 |
| Manifest | 650c8226679dac27607c024cb53b61bac566b62338fd697af925999142caa323 |
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 | W1KeK7WoTpwuYkRJUse41KuPQ0EAKBfLHCWR8hrFh7tPn9CBi9YgGakzzCie5XdPhtbtJYde1uqAWkpb0A1NBQ== |
| 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
| 2026-09-17T12:10:23.773779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546observed b54628bee731a54a9c7c04e5300acc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.751438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546/manifest.jsonobserved 650c8226679dac27607c024cb53b61ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.726654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546/publication.mdobserved 6ecdf9feb9ab04d2b76bbd65aa50accc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.706246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546/publication.txtobserved b289ecc8d5b9d1a96fc5390021b71644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.850151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546observed b54628bee731a54a9c7c04e5300acc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.833815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546/manifest.jsonobserved 650c8226679dac27607c024cb53b61ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.816518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546/publication.mdobserved 6ecdf9feb9ab04d2b76bbd65aa50accc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.799438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014546/publication.txtobserved b289ecc8d5b9d1a96fc5390021b71644...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. |
|---|