OT-2026-000049345
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000049345) never changes.
Identity and time
| Publication number | OT-2026-000049345 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-793d-9046-530b2d98e881 · 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-2026-000049345 |
| Status | PUBLIC |
Content hashes
| Canonical text | b88063b6ac14ce22f34ff23083db30bb69f9227b548f19ab49a1900596e15e40 |
|---|---|
| Markdown | 66d9ae2639d8ff87588e9a042f75d302ffb8ba7257f315fdeb5ec2fce0ad77ce |
| Publication page | 3a70fb760a093e9dd8136e71c7762a85beef69367794e0f382a6d1d5c184155b |
| Manifest | 887b34e22de5f88f478d34b4362ef21b60142f9444635d2be3d988a6933cb9f7 |
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 | 4QdrCSQQL67MV7AZxJzvXzdbGT13JqzIHdrLUehJ4nymqTtShRitgwfx0P2AV5R1Pgzh+U6UDtu6cqZp2cWeBg== |
| 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
| 2026-09-17T11:04:13.685513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049345observed 3a70fb760a093e9dd8136e71c7762a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.664830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049345/manifest.jsonobserved 887b34e22de5f88f478d34b4362ef21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.644034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049345/publication.mdobserved 66d9ae2639d8ff87588e9a042f75d302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.623761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049345/publication.txtobserved b88063b6ac14ce22f34ff23083db30bb...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. |
|---|