OT-2026-000003657
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, ejector fed
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-2026-000003657) never changes.
Identity and time
| Publication number | OT-2026-000003657 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a91a-72dd-8dd8-60c0c45c2863 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:23.292904Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5abcfd86f386aa3f6bdbbd45fd28ddd72e85902865b670c96ed49abec36b07db |
|---|---|
| Markdown | a7b0c2455787bc074befd463067a6eef2a893380ce80c9a96f5bdd118a37d87e |
| Publication page | 0f907db666547da3e9313e09ce71648aeda25f0cba0b1f2161fad21376b84979 |
| Manifest | d4e0010316d9294faed0e357a65bcf9ebc2a243c42ac66cdbe3ecc08ffe0e76d |
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 | O/oTill8wCHiTr6nsdLonGcD+u5HwjdC/YnDYgIrRmeCnQhPHQBrbaVB81H87HAor+RI0TKc0hrvembC1Q+JCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:36.910849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003657observed 0f907db666547da3e9313e09ce71648a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:36.894913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003657/manifest.jsonobserved d4e0010316d9294faed0e357a65bcf9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:36.875503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003657/publication.mdobserved a7b0c2455787bc074befd463067a6eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:36.737825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003657/publication.txtobserved 5abcfd86f386aa3f6bdbbd45fd28ddd7...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. |
|---|