OT-2026-000049109
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000049109) never changes.
Identity and time
| Publication number | OT-2026-000049109 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7dda-b281-a9ff656eb210 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e628f2dc90b0b83584713dcce871d44df7fca1556c6b86dfc8167bb900b54f |
|---|---|
| Markdown | 9eba75aad5ad589217134db8d1ecc25ff8591b60ba156c2c82947d502ca281f1 |
| Publication page | 89715c7e62e3a5b422472fa20fd0c0c4937dc643facb4fcc272dba2b81e958aa |
| Manifest | 2433a1609035c54d76acbfc27ee0d9476f2ad16ea1ba9c5d4488bad7c5743845 |
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 | nh2+fTJypj7j/wcL4yKn7+NmYcCgU7AE3NYai1sGrQ7KvTn3j/nNTEnYcX+1Ao7Tt5/frwz2X3dPo0hA0C4QDQ== |
| 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
| 2026-09-17T11:03:22.014924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049109observed 89715c7e62e3a5b422472fa20fd0c0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.997380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049109/manifest.jsonobserved 2433a1609035c54d76acbfc27ee0d947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.978876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049109/publication.mdobserved 9eba75aad5ad589217134db8d1ecc25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.960204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049109/publication.txtobserved 45e628f2dc90b0b83584713dcce871d4...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. |
|---|