OT-2026-000102487
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000102487) never changes.
Identity and time
| Publication number | OT-2026-000102487 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7975-8390-1e9c0a3ac639 · 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-2026-000102487 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef2e69c4a4889c274139c24f6143b24cdae308f4afa4059d4f4c8a4020b072bc |
|---|---|
| Markdown | fe777645add3ee25a899fa975968320bd306c3dbc9e1e3e038cb2df84409bab4 |
| Publication page | 2a214fad32ffd8e573e6efa47f9134b9fc2f80e5185be31d59af3760a9c2946d |
| Manifest | c7530ead31e7b0c0f4efcbd302f416cf66a33a4381a3b07ab80b646c52b053a2 |
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 | gpN5dg7hQIUpy0z24DExtraJFkDQHzD6eVWvBow3fGabLXz+xNGoDDbm3fxr7/rR9Fv0X1zb0w8S3nrkA8c/DQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:23:50.505190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102487observed 2a214fad32ffd8e573e6efa47f9134b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:50.485734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102487/manifest.jsonobserved c7530ead31e7b0c0f4efcbd302f416cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:50.467872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102487/publication.mdobserved fe777645add3ee25a899fa975968320b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:50.447470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102487/publication.txtobserved ef2e69c4a4889c274139c24f6143b24c...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. |
|---|