OT-2026-000027551
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-2026-000027551) never changes.
Identity and time
| Publication number | OT-2026-000027551 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-73db-8774-a2f38b44477d · 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-2026-000027551 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4635f18268c89cdf43cd6ee7744bc5235b0c0ce561bcd3449caeb94b47da05c |
|---|---|
| Markdown | 0b00d058f65331b6925ff10f475aab7705a19459f9ed2ad57b86704fb39ca12a |
| Publication page | 7ff4bccff22ea275428ea2d996723aba758b8523f5aff81b30ecc17d7ed3852f |
| Manifest | 2c06f6b930607f86a3a23d46603adbc82b2a7960bdb97af9ecc959b9b5a8edcc |
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 | 9ZSw4t+UVU9cz7vrRJoaGDjnytOVD81+sVZtOJeVt5d14RQHrsi1DortJqx/1AHHUfB3MklYIeGXLRKTi9CjAA== |
| 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
| 2026-09-17T11:43:02.377430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027551observed 7ff4bccff22ea275428ea2d996723aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.360884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027551/manifest.jsonobserved 2c06f6b930607f86a3a23d46603adbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.343153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027551/publication.mdobserved 0b00d058f65331b6925ff10f475aab77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.326692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027551/publication.txtobserved b4635f18268c89cdf43cd6ee7744bc52...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. |
|---|