OT-2026-000103520
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off after set-down
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-2026-000103520) never changes.
Identity and time
| Publication number | OT-2026-000103520 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7598-a0b8-1fafe8baee4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75dd58dd49a3626e1ff28ad7b98ff1dcc074b8908aa6873cd54fa386fb25ab77 |
|---|---|
| Markdown | 9d78154aac98ba26144f2d71c8043c2bdd13ae1ac5dd05bf8bda475cfc32fe9c |
| Publication page | 0104c2082d14327b9c9f467481ecf9b79590d8b545729f1afaad3a6f5201e7e4 |
| Manifest | 9e452821a75101dd2da75fa7e84c7a39389a377d702a5f5da30c32c39ca5e8de |
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 | 2CIqvQfgeXLbwhBy0UoVNrpPxi/6G1M1hffL+/hg03CZfxO4qPi5EKdTwOFHLQqVFX2+tClQsmKy+3/CahBmCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:17.437563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103520observed 0104c2082d14327b9c9f467481ecf9b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:17.421215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103520/manifest.jsonobserved 9e452821a75101dd2da75fa7e84c7a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.404929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103520/publication.mdobserved 9d78154aac98ba26144f2d71c8043c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.386864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103520/publication.txtobserved 75dd58dd49a3626e1ff28ad7b98ff1dc...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. |
|---|