OT-2026-000017688
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000017688) never changes.
Identity and time
| Publication number | OT-2026-000017688 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7fae-bae6-33143eb15e70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e73513ffc9c2b6943fa4d7f55c8696a47a2c4fcc4b79feec9820f1c13e73bc |
|---|---|
| Markdown | 43cae4c4abe4e616b1aec4a537eacc10afa0d5714554cdf539f7acca26cec2bb |
| Publication page | 15d8128288fc79c585fca095c375f086104fca708e62f51ca3a68ce81887b2da |
| Manifest | 7b138de9f101968990a4f41c0c522ea0b192487e0becc2c2e57ac6192b538115 |
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 | 8M4fSSnOMzPFlGuHq0+AcW5kYyGsEu9XGP7/UMXYOJZma1YleZO/f5LTx+w2tPcpyimC+2qJQcFWurKga12tDA== |
| 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
| 2026-09-17T12:01:37.865561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017688observed 15d8128288fc79c585fca095c375f086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:37.847741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017688/manifest.jsonobserved 7b138de9f101968990a4f41c0c522ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.807223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017688/publication.mdobserved 43cae4c4abe4e616b1aec4a537eacc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.763495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017688/publication.txtobserved 31e73513ffc9c2b6943fa4d7f55c8696...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. |
|---|