OT-2026-000027147
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, 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-2026-000027147) never changes.
Identity and time
| Publication number | OT-2026-000027147 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-741f-b2df-6caf6080d308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027147 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd194a7ba94cab36387bba3217f3237cd7acba24ed44d1395c6de273855f1641 |
|---|---|
| Markdown | 937429fe9a8044f08cbf642eb888507c330e7cb45a1a55f9da670bcfbb728dac |
| Publication page | 7972faa37b63d4a4af6f7eb0c0cafee260d26a586c3bbda11b54982434c08816 |
| Manifest | 8ec0d22597ff95aaed08a44d84c5c6e329fd629104b1e4f9d3a88d0ab862d317 |
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 | 8X5msibzhIpQYh+Ky6B3rEC5LgjY5YZyUhObUW7BjlX7r0y/iKFEakXZSrcvEkmAmVhdsfoNi0Hjag+r4L55AQ== |
| 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
| 2026-09-17T11:43:55.519399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027147observed 7972faa37b63d4a4af6f7eb0c0cafee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:55.503176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027147/manifest.jsonobserved 8ec0d22597ff95aaed08a44d84c5c6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.483756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027147/publication.mdobserved 937429fe9a8044f08cbf642eb888507c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.466356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027147/publication.txtobserved fd194a7ba94cab36387bba3217f3237c...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. |
|---|