OT-2026-000008769
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000008769) never changes.
Identity and time
| Publication number | OT-2026-000008769 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-75ce-a667-06ae9e1a4fc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008769 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd9350d85199d66b67fb2b1a8c6d4b022630f39569009ef45074306cb74d9bd2 |
|---|---|
| Markdown | b15333f1e899f4470a656197fa99d7b52c5fa4b7d84d586f973091529f3a2bc6 |
| Publication page | 9085be2aa87aa8bfa441cf014e9b65fd4204be22f97d7cc6daeef981f67094b0 |
| Manifest | cd56fe543fe78a273b51af2d1179ab19e56654804f9201a4b96bc35addf8e88f |
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 | oWX3LVqAM6hgM9oz5refYMXj7kc8ymQSrvmrPOaAXYStWtnT99qUdy9Qg8UqoRTBb5PFlWFljUq0Mgt/zRxHBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:52.048710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008769observed 9085be2aa87aa8bfa441cf014e9b65fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:52.027908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008769/manifest.jsonobserved cd56fe543fe78a273b51af2d1179ab19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.008716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008769/publication.mdobserved b15333f1e899f4470a656197fa99d7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:51.988611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008769/publication.txtobserved bd9350d85199d66b67fb2b1a8c6d4b02...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. |
|---|