OT-2026-000102200
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000102200) never changes.
Identity and time
| Publication number | OT-2026-000102200 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-77c4-a665-3ab7d86ad816 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99f446bdfd372c168190a6b72be8c39d69459585d93f106f06833f69afea76be |
|---|---|
| Markdown | 490c4912134874494a56dee792d933d91fd776764236adf4ba9ebc475af036c6 |
| Publication page | 384499cea6af945c150e0e5eaf00d90a3e30283bed44ff6ae111ea578e08a624 |
| Manifest | cefd948af0315524e82ce71084266ff2aaf9ef7020820368fa6fcf377faa507f |
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 | j2GRPGcG+zFxNqQGsqtL3gexglsgwBrL/BAcRQ7y4GQIeEobfIO8ncDmCaXGcCi3PvayOD22iSaDRUHuS/oiCw== |
| 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
| 2026-09-17T09:25:22.384186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102200observed 384499cea6af945c150e0e5eaf00d90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:22.366107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102200/manifest.jsonobserved cefd948af0315524e82ce71084266ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.346491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102200/publication.mdobserved 490c4912134874494a56dee792d933d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.328045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102200/publication.txtobserved 99f446bdfd372c168190a6b72be8c39d...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. |
|---|