OT-2026-000012878
Publication integrity record
Foam pad vacuum gripper, three stage ejector, pulsed blow-off before 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-2026-000012878) never changes.
Identity and time
| Publication number | OT-2026-000012878 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7fc6-9d4c-fbd0dd8810b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b35980d3b3296366134e19110ad19f99ee69a926a3983e07cf324a9ea8c0e20 |
|---|---|
| Markdown | 38374ec49ca33128a741fb72ef9cfc21c57271d174200d24d67d7cea84e425ab |
| Publication page | f2949601b40a88b6086c61dfc2f9463f7e4fea10369fcf33343eceebd333f126 |
| Manifest | 3a8ea749e3a7204174a17538a024c25a13914d1bd9b58fc10c1930d64cea4921 |
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 | rIsDhiDfWcnwWJvmT/sqkpnenf9TbXJVM19UaIOO6FH2naBz7uSMwnw8NMoNnfnYYOQXsT6M7yYJKUj/QmELCg== |
| 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
| 2026-09-17T12:10:39.870380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012878observed f2949601b40a88b6086c61dfc2f9463f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:39.852535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012878/manifest.jsonobserved 3a8ea749e3a7204174a17538a024c25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.834481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012878/publication.mdobserved 38374ec49ca33128a741fb72ef9cfc21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.813703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012878/publication.txtobserved 8b35980d3b3296366134e19110ad19f9...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. |
|---|