OT-2026-000042647
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000042647) never changes.
Identity and time
| Publication number | OT-2026-000042647 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7384-af2d-6ffd108ef0e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042647 |
| Status | PUBLIC |
Content hashes
| Canonical text | c947a1844681b144aa42c874e82a96e256024689c0c792d8a19b6e428619ec8b |
|---|---|
| Markdown | e5413546e334e4fa4cfccf6bb369b55cc809fa8b483efbaac0c7e7128f1437a6 |
| Publication page | 37ceda58a87db1e5dee352c91551eaef6562b9a661331ab76005dcc22a9ff899 |
| Manifest | 6d72855e10b98aa63d9709ed71855649accc2c9ab7ba654c0aaa9d4043bdfc75 |
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 | swfnVypceSaMQn0QBYOVLsTOJGxnmaEMf26VlNu1M6CcFDs5voAnChjrjVXk4mYEQElcBEnbiSr3sjIEcBgeDg== |
| 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
| 2026-09-17T11:14:23.170083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042647observed 37ceda58a87db1e5dee352c91551eaef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:23.148942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042647/manifest.jsonobserved 6d72855e10b98aa63d9709ed71855649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.130909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042647/publication.mdobserved e5413546e334e4fa4cfccf6bb369b55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.113048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042647/publication.txtobserved c947a1844681b144aa42c874e82a96e2...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. |
|---|