OT-2026-000101675
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000101675) never changes.
Identity and time
| Publication number | OT-2026-000101675 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7fc3-b1ee-922022dfcef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497df2c6a3d63ce632b03dcc303b5b5c6971029d8f0fb2b3eb0af6a6eb6f9e58 |
|---|---|
| Markdown | 4f6aa79a11f338785389f72d80c3e35f4f476353eb1d4ff5a87044f888cbd571 |
| Publication page | 7080ad9f8fe99eb5247a607044f2f9dc0aa98e8750ab9a9a625c47626c213330 |
| Manifest | 3d0e497c46150c165d8fce85c4ab594382957a1c4695cc8f42299cdd55d30cb6 |
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 | IS/QJeazcCW14cOMZ8KDwOkYSbeo09rZ6RUzzWf8NnSV3n2lqhR5UmsIxI1IPY9nH2z51+Xrzrzav9x5ugwYBg== |
| 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
| 2026-09-17T09:25:37.597598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101675observed 7080ad9f8fe99eb5247a607044f2f9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:37.579076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101675/manifest.jsonobserved 3d0e497c46150c165d8fce85c4ab5943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:37.560031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101675/publication.mdobserved 4f6aa79a11f338785389f72d80c3e35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:37.542165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101675/publication.txtobserved 497df2c6a3d63ce632b03dcc303b5b5c...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. |
|---|