OT-2026-000027563
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000027563) never changes.
Identity and time
| Publication number | OT-2026-000027563 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7567-b59d-3d69e5fbc3e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c5481d6accff84f0e0cbc0e47a64ed6103eff67e17afd6c0ee7a3c84ca67306 |
|---|---|
| Markdown | ca042020bebeef79bb0b4137e82345dcc02d15df9062d58a64629c313eaa8d63 |
| Publication page | c88e69fb814735ba8b3eae032429cfce8f09b4db4450c82436ea35a67f4aaf6e |
| Manifest | 6e79b68481118f85796c5e5042d1f2b5edf8ba11e88cc3ede2c724969620e05a |
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 | ldnCiCdLI3WAmEguhqHPA/dbz/R2JMUhpAVjyRKEAl4Rqobg+bxDotxeGklgeyBKMMsGsUlgzA8U2xDFjY9HCw== |
| 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
| 2026-09-17T11:43:03.226531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027563observed c88e69fb814735ba8b3eae032429cfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:03.208691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027563/manifest.jsonobserved 6e79b68481118f85796c5e5042d1f2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.190132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027563/publication.mdobserved ca042020bebeef79bb0b4137e82345dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.159688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027563/publication.txtobserved 2c5481d6accff84f0e0cbc0e47a64ed6...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. |
|---|