OT-2026-000054116
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000054116) never changes.
Identity and time
| Publication number | OT-2026-000054116 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-70be-a1d5-bf1b87f606d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054116 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3fdba8aee5baad4caaa0f90cc99cf32fd8241bd91c0fcf465e24ab4b184bbce |
|---|---|
| Markdown | 98ce10267a0bdefe0e588dd67b04e718311bc489ae5d76ca8514858fd7383e23 |
| Publication page | e3d9c90c18e82ab4cef1b483000aa422a196bf2e023a249489dde480544e8c3c |
| Manifest | 187ef47677be889243641588d1ffcbfaf9f222b9cda973b658123647e2326897 |
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 | wePpRXDy+3H9W8wRJcJTLyt39IakN8uUxpwHRfAc4w4vr7mIwW9sWOJpqbY8ylDvTHyKnvWRku8KKQl/pQKODQ== |
| 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
| 2026-09-17T10:54:30.784090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054116observed e3d9c90c18e82ab4cef1b483000aa422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:30.749192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054116/manifest.jsonobserved 187ef47677be889243641588d1ffcbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.730917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054116/publication.mdobserved 98ce10267a0bdefe0e588dd67b04e718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.707223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054116/publication.txtobserved d3fdba8aee5baad4caaa0f90cc99cf32...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. |
|---|