OT-2026-000039280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000039280) never changes.
Identity and time
| Publication number | OT-2026-000039280 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7a13-81ce-d16edf6004d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69a316e77641762e3ac653216bda08f9b7c4d0e7652aa05897720110497b04c4 |
|---|---|
| Markdown | 9eecacf5c7eb22c7aa8a3594c6493c62d483a6ded064820d7c61d65cbeb13335 |
| Publication page | 8eaf118b87623f0a39bb2a6d05220d69db8f9537c0c059fa159643f5e9f3962f |
| Manifest | 4b7590e28487ce2bec57977d18866500d125cdb1e3953c9f1d8709f6ea248e4b |
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 | bACcqkGmXIDs3SmP+oXC1dEXZDJP5Zdg/VMEprflpcn9eS+NW5RpF56Ltb4oz0eCMS9B8wuDmuLkJnMnWElvDQ== |
| 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
| 2026-09-17T11:20:51.082717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039280observed 8eaf118b87623f0a39bb2a6d05220d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:51.064674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039280/manifest.jsonobserved 4b7590e28487ce2bec57977d18866500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:51.043593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039280/publication.mdobserved 9eecacf5c7eb22c7aa8a3594c6493c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:51.026756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039280/publication.txtobserved 69a316e77641762e3ac653216bda08f9...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. |
|---|