OT-2026-000059948
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000059948) never changes.
Identity and time
| Publication number | OT-2026-000059948 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-763a-bafe-a6fc34f07861 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f6d24014f163222e78347ce87161f9478bec80649b7e063e2b34169e50988f3 |
|---|---|
| Markdown | 0f18b1816ac8966478305aaa4b5355948606ab9552a8a0ea947117ed164bebe5 |
| Publication page | b8ee9937b3edce8519fd98eea93872a1b767570f4c096bb5749d5ef80fc1899c |
| Manifest | c825c4ef13097ce89f2d41cdb71298142529ef96a3ff050b3cb2b946c73bd024 |
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 | /+n52g+AGXOm1Bf/bA8XbFcrfGtj6+UAnPmrf6F5vp3oIbG+CXzB3myHq7eGerja1ZgtSOAFGciBAID8arv7Ag== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:43.639817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059948observed b8ee9937b3edce8519fd98eea93872a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:43.622215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059948/manifest.jsonobserved c825c4ef13097ce89f2d41cdb7129814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:43.604596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059948/publication.mdobserved 0f18b1816ac8966478305aaa4b535594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:43.587538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059948/publication.txtobserved 0f6d24014f163222e78347ce87161f94...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. |
|---|