OT-2026-000061915
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000061915) never changes.
Identity and time
| Publication number | OT-2026-000061915 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7d23-a931-dc410069d3f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061915 |
| Status | PUBLIC |
Content hashes
| Canonical text | a64fed0f59aa86aa0dd56171d1759e86fe6762a28a54d8e0439d6c7f8d4e854e |
|---|---|
| Markdown | 732513501d76976955ffb123f5b50fe3e826c41f3529ab81641d0c7b07b90c91 |
| Publication page | 42aa95f578dc82cf582e3c729e536abda3545876eaac762b1699a3de8371fa7a |
| Manifest | ecb05b10303741722613d429a5c3446993f4034addd1524a531a45ecca643d14 |
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 | buMz7XQuJdZIpu3qsacgwppuDsV3z0+/2wBxxoCW/Q80LlzT7/lFj5rxJPAJSj5GDQ1Tc4Ek+JmpaHlXBvZXAw== |
| 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
| 2026-09-17T10:40:47.774025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061915observed 42aa95f578dc82cf582e3c729e536abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:47.752261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061915/manifest.jsonobserved ecb05b10303741722613d429a5c34469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:47.732686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061915/publication.mdobserved 732513501d76976955ffb123f5b50fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:47.711334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061915/publication.txtobserved a64fed0f59aa86aa0dd56171d1759e86...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. |
|---|