OT-2026-000026203
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000026203) never changes.
Identity and time
| Publication number | OT-2026-000026203 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7119-a1a2-2aac9f019036 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60dfbed002f2b1ea9bf04285ec80be25cf961868f0d037cb81d38ae4ce212187 |
|---|---|
| Markdown | 830a40162a0a58f582e4472ce34370dd002ccf8ec3fcf424298a388b46e5db70 |
| Publication page | c742e3014dc75ab8cad3b56cf95e9b785332bb38173ccc309f48d5edc4de37d4 |
| Manifest | 8ad901d7b0be0b2012c37c6cd5a00d0c472a88bed63989e6d81373cabf092546 |
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 | fwlvY8ZD1tEq+VIS41YQXfFSd+ww5yvQOrafo0UyBbqGpOIHsisRMtnp1gM7Icn+m4COwGzscvQmJKSLuJJwCQ== |
| 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
| 2026-09-17T11:46:43.291329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026203observed c742e3014dc75ab8cad3b56cf95e9b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:43.270233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026203/manifest.jsonobserved 8ad901d7b0be0b2012c37c6cd5a00d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.249241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026203/publication.mdobserved 830a40162a0a58f582e4472ce34370dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.230751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026203/publication.txtobserved 60dfbed002f2b1ea9bf04285ec80be25...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. |
|---|