OT-2026-000017438
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017438) never changes.
Identity and time
| Publication number | OT-2026-000017438 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7454-a7c8-3d10b1102de8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017438 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1472c390b8849ef91fb32da1e795320ffdd5add1f15f0533c551d82549ac8e1 |
|---|---|
| Markdown | ff935b7972ec4909192390c2c68665917ad81b0b49b13c802ca8560350705a63 |
| Publication page | 767797b44c2f0cff0e2b6f8bc9acf94cc850c7ab40ae8f2e35001498e3d20cad |
| Manifest | bfeb2e904c0a7a5dfb474fdb34cbab7635c64ad3d0b84642f41046eceec93098 |
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 | Naa5Z1ZKBz8561zwD3W3tiLsjd52gXJ+64BjQHa6HTaDD34AUHP8dhQ7UyC0fNJH6F10Xn+2gzEk1HrXKPb4Bw== |
| 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
| 2026-09-17T12:02:34.321401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017438observed 767797b44c2f0cff0e2b6f8bc9acf94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:34.304611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017438/manifest.jsonobserved bfeb2e904c0a7a5dfb474fdb34cbab76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.288122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017438/publication.mdobserved ff935b7972ec4909192390c2c6866591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.271148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017438/publication.txtobserved f1472c390b8849ef91fb32da1e795320...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. |
|---|