OT-2026-000018527
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000018527) never changes.
Identity and time
| Publication number | OT-2026-000018527 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-72b0-af74-391542e530a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d0addbd6d12e71b4c0cbc7fb88edce7b2e06c78db2b7228a26b83c911b4eb5d |
|---|---|
| Markdown | d22cf97901b79540d3856c5077c7e61af571d2fd3680939c91bb78b04c67af7c |
| Publication page | f7c32c713c5e4baed9023ea852db33c86ad4410d468baec777f9f37b4fec8125 |
| Manifest | 3e4c8d8adca33c2c1f015b5ffd114ace1db317de7b61efc03a36d34d440857e0 |
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 | vuBI8KDhuI7uxZEX7gS03szpKiq0sn7rBbtZfQL3HU/u1oCvDynnXTjwjHx3vvdYKb3lZOW3BfnVXdJqGgZ4Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:18.195913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018527observed f7c32c713c5e4baed9023ea852db33c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.177583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018527/manifest.jsonobserved 3e4c8d8adca33c2c1f015b5ffd114ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.159381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018527/publication.mdobserved d22cf97901b79540d3856c5077c7e61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.141901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018527/publication.txtobserved 5d0addbd6d12e71b4c0cbc7fb88edce7...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. |
|---|