OT-2026-000102743
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000102743) never changes.
Identity and time
| Publication number | OT-2026-000102743 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-777b-b263-fa9efd1d4d33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fbb561b48dc2f60a57d0abe4cd59fe394b9d1f69c20bc6f946dbfa1ea286335 |
|---|---|
| Markdown | 6f15c2c36cf28c63e05617d21d064f249531d7ec85b0dcd20aad7e5760cf87ed |
| Publication page | 042cdb64ad6041e33c34351fe5bcddc7b0cf881ae979fabef6320c5af8c534d5 |
| Manifest | b9d7968ed77d8ebdf996e7b8135794f9deb8c98dfde2d96bbf2ddd9dbb28fc38 |
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 | NX/svUDa5ZZ0T+SzDBBkF6FvLINLrhIo4uNCHoG3Cm/W5GTQeJ4tObPJhj+7yZQc6NGn5rQq3A6uCSx8RtgtAw== |
| 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
| 2026-09-17T09:24:15.752986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102743observed 042cdb64ad6041e33c34351fe5bcddc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:15.734542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102743/manifest.jsonobserved b9d7968ed77d8ebdf996e7b8135794f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.715727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102743/publication.mdobserved 6f15c2c36cf28c63e05617d21d064f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.697784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102743/publication.txtobserved 2fbb561b48dc2f60a57d0abe4cd59fe3...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. |
|---|