OT-2026-000011794
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000011794) never changes.
Identity and time
| Publication number | OT-2026-000011794 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-757b-863c-1aec08d72811 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011794 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa3806718ab6905c343ce5c92ad12d51f7cbe53dbec7f323241933cf67500ac5 |
|---|---|
| Markdown | 4b1697fa8b107996ab036a8fcd675c7cb870bcd8f6f70d052f2698404f4da124 |
| Publication page | cb78f71d83caff1369b42ca26a2c1d67398fd43e26f9fc5431fa08304d72c3c4 |
| Manifest | f2c4f6f5342582e5385d712504da59b87a2da2101728479cb8c0cd51622112ef |
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 | eJm0W4o8NNSf7E1uDzESeDKQf513Ht5yhmkw+gytDV//Ilxn9ZX8quqsNu6I/O2pm9xGVX2MI65eZZRasW1CAQ== |
| 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
| 2026-09-17T12:12:31.053232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011794observed cb78f71d83caff1369b42ca26a2c1d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:31.035305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011794/manifest.jsonobserved f2c4f6f5342582e5385d712504da59b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.015157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011794/publication.mdobserved 4b1697fa8b107996ab036a8fcd675c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:30.994531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011794/publication.txtobserved fa3806718ab6905c343ce5c92ad12d51...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. |
|---|