OT-2026-000049707
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049707) never changes.
Identity and time
| Publication number | OT-2026-000049707 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7f68-b94a-98cd33d29b88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049707 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3126c49d13db6bf4e4c84b55318dff42a04ca9c20b3c5b969a661dbea315ac6 |
|---|---|
| Markdown | e7de303ce188315a9cec06fa3e9a94305c0576dcbc0c91a9cd27b18f6fb16c9b |
| Publication page | c119694a4059e2a6e436b1ad343355d9ee3ef22dd55b80ced11a11239b8ac5e4 |
| Manifest | a99f1082c17da2bedd903e67262e573821db8b64b2c5312036422cb58c4cdc81 |
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 | VCbEvdesddYhI9pgKA3u19B/npeLDleCk3k3wWHOoMzpkx3igSMBAusM/YjVFh7Zf1VAWJj3zstcBqxTZ4uBDw== |
| 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
| 2026-09-17T11:02:43.379784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049707observed c119694a4059e2a6e436b1ad343355d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.349698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049707/manifest.jsonobserved a99f1082c17da2bedd903e67262e5738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.329971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049707/publication.mdobserved e7de303ce188315a9cec06fa3e9a9430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.296587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049707/publication.txtobserved a3126c49d13db6bf4e4c84b55318dff4...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. |
|---|