OT-2026-000042878
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042878) never changes.
Identity and time
| Publication number | OT-2026-000042878 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-706a-bbff-69678c30de01 · 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-2026-000042878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02ffc5db99cd813fd104392848c7d2921a009a35af34f25e4671eacca0f509b0 |
|---|---|
| Markdown | 2a17310e25c65898a211c467a7f44b468238b52708d47ecdda6739ab9519ddf9 |
| Publication page | 73d5ffac877e3515fa0300e418627b1cc799218133e0e5eaffbcbd7880766602 |
| Manifest | 1ab0b247efcb6909665290a952e88bac9b40ef4cf707727822dd5fde5f098d74 |
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 | iVpzYLrsEZbengCMR+LAaEiUmGf26/kFF2AGCd94D8J+NMd7jhennF6lHr5QufRQSdVb44u77H9NKy2CdYxbDw== |
| 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
| 2026-09-17T11:15:22.607104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042878observed 73d5ffac877e3515fa0300e418627b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.587985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042878/manifest.jsonobserved 1ab0b247efcb6909665290a952e88bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.569879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042878/publication.mdobserved 2a17310e25c65898a211c467a7f44b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.550271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042878/publication.txtobserved 02ffc5db99cd813fd104392848c7d292...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. |
|---|