OT-2026-000049675
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049675) never changes.
Identity and time
| Publication number | OT-2026-000049675 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7d09-bfef-040483fbd578 · 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-2026-000049675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66092c1ffb21bb6842586285310ee0e84083e46138153def195b3b16d3ee5ed2 |
|---|---|
| Markdown | 6c74390818dbdcebcb9552b6420d0a5a99b192002c6019c8a3e54712a937d139 |
| Publication page | fac84932b6a9516e8eec50eb61fa37650aef60162786715e59bc257fc61f99d0 |
| Manifest | e368a9ff0a7b4f2bb245e089f0322a077ec776f8d5f0367dc8d83a10f4c5b17a |
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 | TjJGNKcXdxjuoDFbMaacH8rMrIf8BtLKr0BX7UMlzZ+1ZEmrYo8lmo6Rlnwp/YEM6e9rENh3tMX94aArwZ0NAw== |
| 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
| 2026-09-17T11:02:40.868217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049675observed fac84932b6a9516e8eec50eb61fa3765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.850346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049675/manifest.jsonobserved e368a9ff0a7b4f2bb245e089f0322a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.828678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049675/publication.mdobserved 6c74390818dbdcebcb9552b6420d0a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.809790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049675/publication.txtobserved 66092c1ffb21bb6842586285310ee0e8...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. |
|---|