OT-2026-000007110
Publication integrity record
Vacuum cup gripper, four zone face, pump fed, contact triggered on the face, polyurethane cups
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-2026-000007110) never changes.
Identity and time
| Publication number | OT-2026-000007110 · never reused |
|---|---|
| Internal UUID | 01a0a973-0c41-7844-a443-28d048f2eeb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:24.419679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fd843319fee37552feb2e54243612a47849c3bd7076c809b86f658d48bd2e05 |
|---|---|
| Markdown | d0821272de927433abddfebaab725dd02fd65a267fb68a01fd4cd8683aba2d05 |
| Publication page | 20cde7479e29f8d216fe10cb08bd338532aee0382ed84e610d687f37b58984fc |
| Manifest | bd11f1b9f47d68fc3210d5e2481513fec767b02d068378bf0a10b991223e9593 |
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 | Iar5bv6ih0Gxyp1jEu1HCLo5pXgXjP4HCdbkHX85K9uHk8ZSdqUcunmUQyoqpn1OJ/uyUlBcOlW3XEqTYatBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:25.962853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007110observed 20cde7479e29f8d216fe10cb08bd3385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:25.949591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007110/manifest.jsonobserved bd11f1b9f47d68fc3210d5e2481513fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:25.935998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007110/publication.mdobserved d0821272de927433abddfebaab725dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:25.920933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007110/publication.txtobserved 5fd843319fee37552feb2e54243612a4...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. |
|---|