OT-2026-000056956
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000056956) never changes.
Identity and time
| Publication number | OT-2026-000056956 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7170-bc28-11301cd6efba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853dfe12b96015cf2a3d65d09f5986084df290e47e7943bd114ebab8bf3fb409 |
|---|---|
| Markdown | 17b43f387c2a10fec81c9f23463b48c64a46aac9d3fa73b03eb6af81554ed31f |
| Publication page | 8c75a0897e8eb37e4bc125eb96abf329b3e4621974c15af85ee7094e6f73c1ff |
| Manifest | c344c5a89154e30c184ffadec8321aa97c459be3c84f9e6ba999e73f09e8af8b |
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 | AptHe5w23deDwgj9JxXgJjFsbbsVL/ZGUqPnXr8vKyjtebZX8f/p11HBhwYzmr/mvy+nd5xApah9IYj0D26zBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.615085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056956observed 8c75a0897e8eb37e4bc125eb96abf329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.596795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056956/manifest.jsonobserved c344c5a89154e30c184ffadec8321aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.578817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056956/publication.mdobserved 17b43f387c2a10fec81c9f23463b48c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.560805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056956/publication.txtobserved 853dfe12b96015cf2a3d65d09f598608...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. |
|---|