OT-2026-000067850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000067850) never changes.
Identity and time
| Publication number | OT-2026-000067850 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7bd9-bad5-3752f19d12a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067850 |
| Status | PUBLIC |
Content hashes
| Canonical text | a51536230055586178fac188f737c5c39cf905aca99e575f5f37f6d8a710daad |
|---|---|
| Markdown | 68e7475d9a5f979c276f91ebf1df3f2f668b7403f69c18625f17ecd2890cb532 |
| Publication page | 647f6d71482f03f53e5f00974392a7492f5007ddda17b8e2515e79d6cfcd4863 |
| Manifest | 9c34bf7ddd2a580a1995a2cbef4d5e71007a05422d1d04affbac29506787a526 |
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 | CkPXLTH+E79u15UFY2e8ScaqtkEG3vV4TkfEh1TO7b4GKemifWUwlLJI2U8EkWIntmCYZUkP8WeacqOOUHviBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:06.693369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067850observed 647f6d71482f03f53e5f00974392a749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:06.652126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067850/manifest.jsonobserved 9c34bf7ddd2a580a1995a2cbef4d5e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.620856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067850/publication.mdobserved 68e7475d9a5f979c276f91ebf1df3f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.599974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067850/publication.txtobserved a51536230055586178fac188f737c5c3...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. |
|---|