OT-2026-000061638
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000061638) never changes.
Identity and time
| Publication number | OT-2026-000061638 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7d6f-8883-143952731f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 954c1600669220b46cddf3d68ea8f91353a50bbca29903a7d907ef7fa41193f5 |
|---|---|
| Markdown | 0b54586215cc519d624b37d94db9e34404eda2dae9a23ca4c569b1a0a9356814 |
| Publication page | aa4629d07e4bc3a993104dd51c572f10a47d7ae6a8f0caa28f4213308dc64eb4 |
| Manifest | d2c94c441f64f2340b3c163321444f4c29c4773ab605ca071c107dd8d41c56cd |
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 | ktLjAWH6J0G/gvSOnrKVLQQEBzOXcHY3r+DzG50nxXOyui3MoGg1l89VgcG+5AFw5g5VOFeEtr4ngd+oCW7iCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T16:41:25.744618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638observed aa4629d07e4bc3a993104dd51c572f10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:25.549915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638/manifest.jsonobserved d2c94c441f64f2340b3c163321444f4c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:25.282570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638/publication.mdobserved 0b54586215cc519d624b37d94db9e344...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:25.060078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638/publication.txtobserved 954c1600669220b46cddf3d68ea8f913...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.676751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638observed aa4629d07e4bc3a993104dd51c572f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.658332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638/manifest.jsonobserved d2c94c441f64f2340b3c163321444f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.639591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638/publication.mdobserved 0b54586215cc519d624b37d94db9e344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.620643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061638/publication.txtobserved 954c1600669220b46cddf3d68ea8f913...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. |
|---|