OT-2026-000055402
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055402) never changes.
Identity and time
| Publication number | OT-2026-000055402 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7c22-9d59-edee5598d37b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055402 |
| Status | PUBLIC |
Content hashes
| Canonical text | a630568d47197058a8681284731d749661ec4049733ac5671efcc034ad2e13dd |
|---|---|
| Markdown | 3e0255dd04137fa2b409595321abfb384ae182b114b478053f90b40d0b18952e |
| Publication page | 2b6544e0dbfd587e238b39e3d7f404caffa96906f00bbf450a53fffbd94d1e01 |
| Manifest | ae9d3e5670d5f11026b05ec084f80519008e07937b298edcc3021ef0836d3f22 |
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 | 6oXou12pJ7+roGQEoh/VqJ5vDEWSTcQuy+l3iprlLoFP/y7DrrdcbDkzhW3UvzqmzerCKdkszp4b0hLvHPMVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:02.579804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055402observed 2b6544e0dbfd587e238b39e3d7f404ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.561546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055402/manifest.jsonobserved ae9d3e5670d5f11026b05ec084f80519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.542246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055402/publication.mdobserved 3e0255dd04137fa2b409595321abfb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.525027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055402/publication.txtobserved a630568d47197058a8681284731d7496...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. |
|---|