OT-2026-000025121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000025121) never changes.
Identity and time
| Publication number | OT-2026-000025121 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7f72-b1fc-86e5c22238a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e950a179190e14cf74f2a5c15589a8e93367021167e3b71319d6eccc877eba7 |
|---|---|
| Markdown | 633d3570b66fa4b769f0036603b09f3b01831e6ba38623232adf5f0d2d79f57b |
| Publication page | 6022f81ebd744d6b2c06c819f0e233cba7e043a19510b2c405a09cd78e68a46d |
| Manifest | 88498f84ce420532155ed91ab6fca147955d1fab2eda3cc4149d79d3e33dafe2 |
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 | sGH2vZTtYzgps/MQHgpm1g8yX7kGWIZaB7SmxTAs62VslUdCZxZl+v/01+HZLOHWvHRBZerotNMRkTsLpkKjBw== |
| 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
| 2026-09-17T11:46:59.877791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025121observed 6022f81ebd744d6b2c06c819f0e233cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:59.859626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025121/manifest.jsonobserved 88498f84ce420532155ed91ab6fca147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:59.840389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025121/publication.mdobserved 633d3570b66fa4b769f0036603b09f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:59.823472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025121/publication.txtobserved 4e950a179190e14cf74f2a5c15589a8e...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. |
|---|