OT-2026-000018935
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
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-2026-000018935) never changes.
Identity and time
| Publication number | OT-2026-000018935 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-752c-bbe9-d4e9c0cdde3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b0643e30f26ad9340b3ee7387fb06c59fe07d56f57f2593fd807e72a57411f3 |
|---|---|
| Markdown | 23469374982ae9543f5d7241bcbf0b3ec64a3fac57a1ec635eb994e1dfe92758 |
| Publication page | 56b1a136d65c2ab259c6753526f36c57ff77abb7b5353ae6a7a6f17d6a51f5db |
| Manifest | a228374b8a4be6c75f87c2c8d210451b87e1cf147c0d4f224492bc14f7de6298 |
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 | OxhrywxCW1OeOFc04UiurL3KQcy8mNdIlv0Zn1QGDgzYZSvCWHTajI+BdahI2RY6XHkh91hhJWewlS/KyYcFDw== |
| 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
| 2026-09-17T11:59:35.994837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018935observed 56b1a136d65c2ab259c6753526f36c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.979783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018935/manifest.jsonobserved a228374b8a4be6c75f87c2c8d210451b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.962019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018935/publication.mdobserved 23469374982ae9543f5d7241bcbf0b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.942503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018935/publication.txtobserved 2b0643e30f26ad9340b3ee7387fb06c5...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. |
|---|