OT-2026-000019774
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000019774) never changes.
Identity and time
| Publication number | OT-2026-000019774 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7c5c-8580-a8ac6c63d8df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019774 |
| Status | PUBLIC |
Content hashes
| Canonical text | e05e53641039d6718e30228527764cd274fa1acdd15d3dbe2ee09e4263d642b3 |
|---|---|
| Markdown | 9fa95cab21099ae06d18ec30823c494e44e8bb7754690c0114334cbc5203f936 |
| Publication page | d94b25874cd2288c368b7e30d00c3e8a637c93fc50e4d3ddbfa7935848046935 |
| Manifest | a9848a077268486b7680561c2aca6ab62f39463d5c79f25776c826539e2d80fc |
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 | +bppJ04Qe3+WMMSmuDbC0levO5FIC8/0YTtIc9FBaohb6TX1W8uYjg2uOOqIfkyYiHryseRIqkKi6P47DvvfBg== |
| 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
| 2026-09-17T11:57:56.984920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019774observed d94b25874cd2288c368b7e30d00c3e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:56.962475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019774/manifest.jsonobserved a9848a077268486b7680561c2aca6ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.943539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019774/publication.mdobserved 9fa95cab21099ae06d18ec30823c494e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.923917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019774/publication.txtobserved e05e53641039d6718e30228527764cd2...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. |
|---|