OT-2026-000102101
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000102101) never changes.
Identity and time
| Publication number | OT-2026-000102101 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7f12-a419-a532efa62a3e · 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-2026-000102101 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa3050b34d51ad26ef21644650e6c2168c227752b077ec788bbcbab95595d945 |
|---|---|
| Markdown | 9f219731cfb103a07af6a2473ed68fdabdfd5b909710af9f413d0f581c9513b5 |
| Publication page | df1a73c85e530a7b6e0ae07bb8bc077aeca0ea418fe10012e5818fda4a7b7f4f |
| Manifest | 448cc6d5ff650aa14c029078217b294395d10a1c30dfca697c94ef3efa7469c7 |
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 | B5kLyqkBnjT+6yPlH2vGG4RPCzsjGfNXJW58Lo1AXC0D1QX6sVkZTIuyl78fVHtV0kYt5jGhCLYhGwoNuxUfBQ== |
| 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
| 2026-09-17T09:25:15.012816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102101observed df1a73c85e530a7b6e0ae07bb8bc077a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:14.995199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102101/manifest.jsonobserved 448cc6d5ff650aa14c029078217b2943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:14.975336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102101/publication.mdobserved 9f219731cfb103a07af6a2473ed68fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:14.956690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102101/publication.txtobserved fa3050b34d51ad26ef21644650e6c216...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. |
|---|