OT-2026-000018616
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018616) never changes.
Identity and time
| Publication number | OT-2026-000018616 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7614-ad0b-7e3056a9ce27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2875820668a45555f721d11158e746fcad92ae32a2c534a511add65e3e9f64e2 |
|---|---|
| Markdown | 5a356cc9c7d84eac8d5308bb99d348542270cab0c9cd980d278cdb27617f9caf |
| Publication page | 3b00ed4722d966c30470ce8a08f38337b977d177d36053dc1d6cc95808236d60 |
| Manifest | f40431c9c419f1903465dfb34ac0a4437e268fcf7a1ad06f0476f729f8b7d5bc |
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 | giwQRXXhv+COMVzTYNB8XmgY4ehhOXz6uoos4b53TNnFRVdHlVYqNP+65vf9m1pyMcS5pDMqhrKhclfZ2SMdAQ== |
| 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
| 2026-09-17T11:59:06.756565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018616observed 3b00ed4722d966c30470ce8a08f38337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.737906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018616/manifest.jsonobserved f40431c9c419f1903465dfb34ac0a443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.718711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018616/publication.mdobserved 5a356cc9c7d84eac8d5308bb99d34854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.699967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018616/publication.txtobserved 2875820668a45555f721d11158e746fc...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. |
|---|