OT-2026-000015391
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000015391) never changes.
Identity and time
| Publication number | OT-2026-000015391 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7641-815a-a78695b19630 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 180ae92c1d4beebc13349e9dc06bf584e8da5958543cad0f6a82b11dd541cab6 |
|---|---|
| Markdown | 70bcab4198567506240306fac082b8ea8803fe1f1d69ef317153605ef4c1e287 |
| Publication page | 54dc663531ae9c0939a9762c32cf52017fdb9f729b26dec2420bfdfe0e4cf73d |
| Manifest | 6889597dfc86839cfb73c43632d87b8d8e2711acaee100a2e823ef80f5a47bc9 |
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 | kWSOEgtO2pQpdRBdGJ7/65UsThf0ovajh0v/MoeivDnj8ZZ3cTWn2zinYG8+Qev3BR2z/RY7VeVJ9+NBYwnpAQ== |
| 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
| 2026-09-17T12:06:06.713696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015391observed 54dc663531ae9c0939a9762c32cf5201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:06.694766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015391/manifest.jsonobserved 6889597dfc86839cfb73c43632d87b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.676309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015391/publication.mdobserved 70bcab4198567506240306fac082b8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.656045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015391/publication.txtobserved 180ae92c1d4beebc13349e9dc06bf584...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. |
|---|