OT-2026-000012411
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000012411) never changes.
Identity and time
| Publication number | OT-2026-000012411 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-770a-b80c-f3e4542b0a6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012411 |
| Status | PUBLIC |
Content hashes
| Canonical text | a20afda470c6c6a8477f8ed07e7d9f4c019a5b612d87767926ed3ed6ebaa07c1 |
|---|---|
| Markdown | 6063577b71b7967757229095c39dc60c380c9a8f88c0df340fa25f15e0cce07e |
| Publication page | 056a5262b249a1b1ed1064c2055bc94d2bde204de0b9809f6819d5f5fbed5b60 |
| Manifest | db5638e6dac28dc0132ee517357a01f72964f154322c27205ff7104e6bfd3795 |
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 | rw4gN74YZw/3yRcWbAYN+AVJP8eUizXXpEwn96DKPgQhniyzgXlO+IAuiPbAXdNx+s5httSaQy5/CMkd1v/nDg== |
| 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
| 2026-09-17T12:11:54.323979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012411observed 056a5262b249a1b1ed1064c2055bc94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:54.307912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012411/manifest.jsonobserved db5638e6dac28dc0132ee517357a01f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.290679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012411/publication.mdobserved 6063577b71b7967757229095c39dc60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.273930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012411/publication.txtobserved a20afda470c6c6a8477f8ed07e7d9f4c...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. |
|---|