OT-2026-000033778
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000033778) never changes.
Identity and time
| Publication number | OT-2026-000033778 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-719f-9556-1e84cfe25916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7002feae6fb50185d8463518944de4cbbb2367e14a68f1eee43ce881f4d1d5c3 |
|---|---|
| Markdown | a0c995a271f3ca2970e4219a34ef511381b27f759cd2d3fdbaf78e3cef6a2bc5 |
| Publication page | 8162972b23efaafbfb0d2f64a2469f2c485c35c8e0152ab44a15eb075c5c26f2 |
| Manifest | 98a3c2f5884c072318894d0e21a2d672fb0b6a610b130044fdfccdd706938dac |
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 | UlkF5K9qZOPzRLXIz4ou2zpCv+vWw04cTyOZxTSqaMakXHf+/Mo4HwD+0/wFpoNiqnR8TIAdhpUmU4qINlXABg== |
| 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
| 2026-09-17T11:31:48.892638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033778observed 8162972b23efaafbfb0d2f64a2469f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:48.869328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033778/manifest.jsonobserved 98a3c2f5884c072318894d0e21a2d672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.852713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033778/publication.mdobserved a0c995a271f3ca2970e4219a34ef5113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.834570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033778/publication.txtobserved 7002feae6fb50185d8463518944de4cb...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. |
|---|