OT-2026-000010459
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained blow-off 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-2026-000010459) never changes.
Identity and time
| Publication number | OT-2026-000010459 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7cf0-aad7-4f27de56443e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77aa63e7c93b9e2e3cd356b02bea1a4d4dc07070ad53c2d916a2140aa0156fd1 |
|---|---|
| Markdown | 1b4e12b33cd56a2dcf5941a74c082f1a53c37d957b4e43d54ae5180bc1f46409 |
| Publication page | d6843ac6afc0220c204e9d21e86f5a22a4ffba7fd99e9c52a6a4950463ceb582 |
| Manifest | b8fb762b18f444091d4f7ad8bb81dc1a476598c61f844bee560d37239c3cc008 |
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 | 7ETzerb3FsbQnXfRXWxvnfZlSIobyXBH7SSAfu6EnPOa+AVHsMQgs9G8ASSs8CW+Y5ArG0IRJmgclYPcaKLBDQ== |
| 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
| 2026-09-17T12:14:35.888062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010459observed d6843ac6afc0220c204e9d21e86f5a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:35.869940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010459/manifest.jsonobserved b8fb762b18f444091d4f7ad8bb81dc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.851673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010459/publication.mdobserved 1b4e12b33cd56a2dcf5941a74c082f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.831854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010459/publication.txtobserved 77aa63e7c93b9e2e3cd356b02bea1a4d...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. |
|---|