OT-2026-000057703
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000057703) never changes.
Identity and time
| Publication number | OT-2026-000057703 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-74e4-b394-1a874b49095d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057703 |
| Status | PUBLIC |
Content hashes
| Canonical text | f47157405910b0d03490cbb23ec36f3193a5efb999e5f428c7ce07829e67e9fe |
|---|---|
| Markdown | 6c2e7c16f0ffd9ed361fe4fc2d29f3f294ba38b8ded6337bd602c2cfa1795eb4 |
| Publication page | eb9f5f287d02f7e69a6460b1a6a98b7e23c4a324b0d0d24b3cff2e8637c29434 |
| Manifest | be5d361ff60126fb04ad3b058cd854796be312b54b969be1f3f9445cd5ade648 |
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 | Cyl2f5uE2ypQ0SB1Rm704DwKYs62h0DqOZK0Kke32di2pcIPZT5FYj8MuFjiwFNuQMGl1z93vzfOAfca9kB7Dg== |
| 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
| 2026-09-17T10:48:22.144956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057703observed eb9f5f287d02f7e69a6460b1a6a98b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:22.126323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057703/manifest.jsonobserved be5d361ff60126fb04ad3b058cd85479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.108389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057703/publication.mdobserved 6c2e7c16f0ffd9ed361fe4fc2d29f3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.088630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057703/publication.txtobserved f47157405910b0d03490cbb23ec36f31...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. |
|---|