OT-2026-000104101
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104101) never changes.
Identity and time
| Publication number | OT-2026-000104101 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7d85-ac4d-6c7be276f934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7165bf8b4fe7b9a7ee8a10177df7acef4038ffdb2700a849894b43900257cb9e |
|---|---|
| Markdown | 46abc14a65b668545ec491dbd137716bfef48d3cb6130c260e8d0c7ff9b6f8db |
| Publication page | d56c5da212ca07c18cd19288f7d50b1342a4261ea11a6e3fb07343f854d8af76 |
| Manifest | 6c640d67165f92bcac9b540aca258a89d0fb63ff6ff0eb52eab7e8660f80a771 |
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 | JNyOA7mW6Xidjvyj9axQykz3Q/8nhVUFkR6MwJ0h3IOVD6xmnzQzf3Y+W1+9T8+O5a1X4cfESnzDaRmxtJYOBA== |
| 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
| 2026-09-17T09:20:10.395483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104101observed d56c5da212ca07c18cd19288f7d50b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:10.380200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104101/manifest.jsonobserved 6c640d67165f92bcac9b540aca258a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.363536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104101/publication.mdobserved 46abc14a65b668545ec491dbd137716b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.346426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104101/publication.txtobserved 7165bf8b4fe7b9a7ee8a10177df7acef...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. |
|---|