OT-2026-000102519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000102519) never changes.
Identity and time
| Publication number | OT-2026-000102519 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-72aa-ac1e-996db3720175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1927d96d305c00c120979ac1499d6e17e7e757d13252afd6393ea0d9bd0300fb |
|---|---|
| Markdown | 6bf686dffea429efdcbeb9090abaaf5183f16b5a7d8727e48444568e386615c8 |
| Publication page | fb38887e4e86b4f3d6a8e3a604113f20d0d8271e46a7541b6493d2bdf71e4056 |
| Manifest | 6254f712a68afd0741bf4350d099f2fe9f4a3955d2cef8b15e5d1561e919f252 |
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 | sf8o1i0YzW/At7+f9mfju+lr3xPfXhdT3JjeL5IU7TR5dTabBkBybXoGG2RJKgVRgdBvPU4Jwo5INKtl2mI6Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:23:59.337477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102519observed fb38887e4e86b4f3d6a8e3a604113f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:59.318329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102519/manifest.jsonobserved 6254f712a68afd0741bf4350d099f2fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:59.300655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102519/publication.mdobserved 6bf686dffea429efdcbeb9090abaaf51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:59.278864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102519/publication.txtobserved 1927d96d305c00c120979ac1499d6e17...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. |
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