OT-2026-000057719
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000057719) never changes.
Identity and time
| Publication number | OT-2026-000057719 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7700-b180-257eb90508f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ce32b87d42679208ddce1748029832b170f4493941b503402e526024a47e29a |
|---|---|
| Markdown | 13cf5d5d3a5e05df908cecc3cf8d5330e3eac5c1b2ffdea344b6500c33b41e63 |
| Publication page | c4e13433667a63c3d5bccce24252cea4c07769c02a87b0118ec17ed3ba3876ec |
| Manifest | 924e77658ba19c3fe6b18307eaad05d01febb0972dcbcd473ab89e49c27e90b8 |
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 | EJlFUMRhNPm2jq01ZcVNb5pcNztcKZwnNmTyYpDgxa5G/CS2LDcxYJiwt0426a6NVVEL1nKUpvbJ2OVhL6BZCQ== |
| 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
| 2026-09-17T10:48:23.364149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057719observed c4e13433667a63c3d5bccce24252cea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:23.347007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057719/manifest.jsonobserved 924e77658ba19c3fe6b18307eaad05d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.327975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057719/publication.mdobserved 13cf5d5d3a5e05df908cecc3cf8d5330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.308536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057719/publication.txtobserved 5ce32b87d42679208ddce1748029832b...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. |
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