OT-2026-000061322
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000061322) never changes.
Identity and time
| Publication number | OT-2026-000061322 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-70c9-bacf-e591043b9756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5263fce35b331c9c9ac169581e1f88dd06f02ad9d5483cecee64abe13efde992 |
|---|---|
| Markdown | 6e7c5efbcd2d44ba52f3abbd2b967859e6ca17104ef1d0f20df75741ae6cd5a2 |
| Publication page | 38c0e8a54d8006c27c0c9606a6692f4f90158e958dbfb39eb909fdd93122734a |
| Manifest | 1d9f5146b83b741fda634b854f4e23fd2de7e6bc64caf2214f78bb1bd3746d48 |
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 | B7r0EultsF93f+KuUj2SH21eCFY55quguwPwcDVF95Nb9c7riP+tWbYW0fXUNnM7bYaMYvvK4lYJwWMfYcT+Ag== |
| 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
| 2026-09-17T10:42:45.499096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061322observed 38c0e8a54d8006c27c0c9606a6692f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:45.481344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061322/manifest.jsonobserved 1d9f5146b83b741fda634b854f4e23fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.464218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061322/publication.mdobserved 6e7c5efbcd2d44ba52f3abbd2b967859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.446937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061322/publication.txtobserved 5263fce35b331c9c9ac169581e1f88dd...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. |
|---|