OT-2026-000042470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000042470) never changes.
Identity and time
| Publication number | OT-2026-000042470 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7cf1-991a-28331414e31b · 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-2026-000042470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b1db22da78d6be7e63bca76ed604f42ba95c01a72814d8ad2819690b0e1b95b |
|---|---|
| Markdown | f04c0f4fb10a28690e8c0ce93790c3a7c2b8856c5b5dfae62b875d92c050aea3 |
| Publication page | 77d5e74f565eac5300c98a1bc2cd727917b2396da1ac463e50904dde26c75e47 |
| Manifest | fb2e39a674b8f4f53a8c80cd1b5bff9fd05b6ad0dd6ca12bdfb5ea1accec9091 |
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 | gRcDNHEcKSZChODnLMVHHRtYBuhX4rmBp+aLRV22wF8kl5ArZubZFcFKxR/SiHcNWZtSMATiSeyRa1BPA/4sBw== |
| 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
| 2026-09-17T11:14:02.096866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042470observed 77d5e74f565eac5300c98a1bc2cd7279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:02.078776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042470/manifest.jsonobserved fb2e39a674b8f4f53a8c80cd1b5bff9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.059220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042470/publication.mdobserved f04c0f4fb10a28690e8c0ce93790c3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.040134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042470/publication.txtobserved 3b1db22da78d6be7e63bca76ed604f42...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. |
|---|