OT-2026-000044924
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000044924) never changes.
Identity and time
| Publication number | OT-2026-000044924 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7e7e-a009-3449fc4317e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d529f33712306f9e9c77db90fdd6d12c00599ff01cb59fdf152e6ec99aaa6c9 |
|---|---|
| Markdown | bbcca7540eadb4dc73d819ef4b2bb4f200be8d0bbf63b1d425f9370a9d347ef0 |
| Publication page | fb094257b43e88219629f9d3027c515a73e67b0c433523ca48fb2be2bb6f15d4 |
| Manifest | 4aa39dad6eba793e4c69f38ba926f7f46d4e41ad21165ca33d59aa7a962b4255 |
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 | lD0/VhOouUm1T836oPv1uzQz08x3kYYNV1SWgIOEMmMNDFrrri/0RHZpGprVM/1aS03EYkddidmynFWfM1X8AA== |
| 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
| 2026-09-17T11:11:35.830495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044924observed fb094257b43e88219629f9d3027c515a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:35.813770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044924/manifest.jsonobserved 4aa39dad6eba793e4c69f38ba926f7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:35.796448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044924/publication.mdobserved bbcca7540eadb4dc73d819ef4b2bb4f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:35.778162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044924/publication.txtobserved 4d529f33712306f9e9c77db90fdd6d12...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. |
|---|