OT-2026-000041213
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000041213) never changes.
Identity and time
| Publication number | OT-2026-000041213 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7205-a263-4e2d66a163e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041213 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd8fc15423ccd1454020a8c4539f9cba539bb0e8263df578ddc0b63d790c5cad |
|---|---|
| Markdown | 35143b76ca62ff66f231f935df988cbcc225a854d68132b74a455930a129c643 |
| Publication page | 75e4834d7a34fd095111cac760a893664ecec59044b71da59205d3300ac0b9bd |
| Manifest | 1331eda0a3064da522a71320c21c5d95da9fe7025e7de8fa8659d149491871de |
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 | ZRbAPdQAbxR5+Yw72jOrKm79NR2Ow3PwZO8L2j5h1fEQFoQHRvl0FW4KUEeR159nbLCWp8wnGv/P3LAdvUMABA== |
| 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
| 2026-09-17T11:17:10.415810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041213observed 75e4834d7a34fd095111cac760a89366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:10.398364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041213/manifest.jsonobserved 1331eda0a3064da522a71320c21c5d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.376223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041213/publication.mdobserved 35143b76ca62ff66f231f935df988cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.337381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041213/publication.txtobserved fd8fc15423ccd1454020a8c4539f9cba...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. |
|---|