OT-2026-000058505
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000058505) never changes.
Identity and time
| Publication number | OT-2026-000058505 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-7fb9-a7a6-0f7dad8e1421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058505 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0fe63e3f7ba5552c2961dfe7392b48184eb6d899f80e58e863b256db1b8473c |
|---|---|
| Markdown | 4da217681db3c5f926233578054a0031eac4914956a12cf54ca229805305a425 |
| Publication page | 07ea8c9cfd9e164fc017223c57fff990e41f023aed86bfd64e797f58e87ad875 |
| Manifest | df3094c7d365c2dc64aee2baf18e63a21d16c94db4fa9dd066a4d2fc490af449 |
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 | QDU1dkLVXqwRk2NSkBBlRcYWp7ON7gy07+2CQQPmJE1WHtuuru0sdiADE6TqzQM8juSUnn/VmChHq2GSdDRKAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:57.795297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058505observed 07ea8c9cfd9e164fc017223c57fff990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:57.778312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058505/manifest.jsonobserved df3094c7d365c2dc64aee2baf18e63a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.760206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058505/publication.mdobserved 4da217681db3c5f926233578054a0031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.742677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058505/publication.txtobserved a0fe63e3f7ba5552c2961dfe7392b481...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. |
|---|