OT-2026-000018175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018175) never changes.
Identity and time
| Publication number | OT-2026-000018175 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7e4f-b972-281371af7052 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018175 |
| Status | PUBLIC |
Content hashes
| Canonical text | a83492c5aed547008771cb0e54f78e63744f4e475b13ff51eb25785f6ff2e922 |
|---|---|
| Markdown | 92d04089a03cdcd7fd643b31294c09b15f7751d8b5adc5308147095585bd9117 |
| Publication page | 164a026de572e562395459e094eb78b58a8d2faab48f566aa4c792434b05fd84 |
| Manifest | 32cdef4d26409845bb7a9692e8b5419fc61d2c8377174cd5569b4a5ade62f9c2 |
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 | fyouB4CcVY2P/6Qyyp6vSAgbabxJQQGq6MjbeNt2NUiMvJU8kQw6EnhXEBV4jgo6wpo8h7HnqMOIdPrP/Bo0DQ== |
| 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
| 2026-09-17T11:59:56.950293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018175observed 164a026de572e562395459e094eb78b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.932081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018175/manifest.jsonobserved 32cdef4d26409845bb7a9692e8b5419f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.912171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018175/publication.mdobserved 92d04089a03cdcd7fd643b31294c09b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.895864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018175/publication.txtobserved a83492c5aed547008771cb0e54f78e63...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. |
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