OT-2026-000042945
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000042945) never changes.
Identity and time
| Publication number | OT-2026-000042945 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7b94-8079-503774204369 · 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-2026-000042945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f7b7af97fc04bd025bf953680702c96b887840c4d4376f7dd02424cde26312b |
|---|---|
| Markdown | f566a4e3cd3dab6867411e4747a9671563f16fe6b85cf5d0c246f50a7bdcda60 |
| Publication page | 8ac0d3494707b8bd6108f279a6b9030a71769dcfbf321d421076b32cf778595e |
| Manifest | d97b97e03c20af238eb5d8ffd0849f239ad3a0cc49271f49ca2622eede5f1c70 |
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 | td6oGeq0ra+9jaLS6gy0+AE/4DXTGwjEFRSrzuKTLby5ULPJAH1L/TuzrQhAAEN6lizKJMwV2HTjrfyXF/4gAg== |
| 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
| 2026-09-17T11:15:28.785157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042945observed 8ac0d3494707b8bd6108f279a6b9030a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:28.768423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042945/manifest.jsonobserved d97b97e03c20af238eb5d8ffd0849f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.749382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042945/publication.mdobserved f566a4e3cd3dab6867411e4747a96715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.732073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042945/publication.txtobserved 4f7b7af97fc04bd025bf953680702c96...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. |
|---|