OT-2026-000058781
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000058781) never changes.
Identity and time
| Publication number | OT-2026-000058781 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479c-7b70-b69c-e93f19c29801 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd74795d1a3e89179949d02b8930aa8497e53f37eac15752cebe096a12bcf01 |
|---|---|
| Markdown | d3bb5e00d804aba0959bdf1c70a592f570c0db8300a8109cce02afcfb6b6adb1 |
| Publication page | e4a7120c3583de03153ee039815861f441c44504b250d6f4c023dd9a5295cbca |
| Manifest | e85994c76d05c64d14d993f6438834b45b6878ec5fe7fae1c6509ab58a92b65d |
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 | Snou0Zwn7yyhSPl4rD+JN8/lZzukWp1MOrm5QyRL3VWuJYeAEd8G2NxUAwB2uQ9EZK0YUjgCrjLOH+Avp+PDBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:17.883668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058781observed e4a7120c3583de03153ee039815861f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:17.863817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058781/manifest.jsonobserved e85994c76d05c64d14d993f6438834b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:17.841323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058781/publication.mdobserved d3bb5e00d804aba0959bdf1c70a592f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:17.823403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058781/publication.txtobserved 7fd74795d1a3e89179949d02b8930aa8...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. |
|---|