OT-2026-000040933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000040933) never changes.
Identity and time
| Publication number | OT-2026-000040933 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-761b-bc8f-6624cefdc0ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040933 |
| Status | PUBLIC |
Content hashes
| Canonical text | d752b94f0d4bb8194f12cd37e93a0a7b5bafb0be031cda00c80ba11e89622667 |
|---|---|
| Markdown | 87a7e0013e6b99d10ed234b8fa2d8a533ac68be2c497d2e7fe5d4eeec5e2925d |
| Publication page | 2d99c73bbfb914085f7af7cd7c8d365f4973e7fe502fb458c42e0cee038ffd14 |
| Manifest | 1748b122913848cc59d4723080f8d17321606c4418acdf67b6d7e8759d61e26b |
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 | nCyfVsuy8w2IRY6MQt43KTbLSSUr3LNj2rN3HVyBBAIzygK1PKlp/ZAi2fTMTdTsoarXF5OQOSZ+ACTvt/RICw== |
| 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
| 2026-09-17T11:20:19.718935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933observed 2d99c73bbfb914085f7af7cd7c8d365f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:19.699939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933/manifest.jsonobserved 1748b122913848cc59d4723080f8d173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.681347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933/publication.mdobserved 87a7e0013e6b99d10ed234b8fa2d8a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.664420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933/publication.txtobserved d752b94f0d4bb8194f12cd37e93a0a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.609651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933observed 2d99c73bbfb914085f7af7cd7c8d365f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.591734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933/manifest.jsonobserved 1748b122913848cc59d4723080f8d173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.574334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933/publication.mdobserved 87a7e0013e6b99d10ed234b8fa2d8a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.557001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040933/publication.txtobserved d752b94f0d4bb8194f12cd37e93a0a7b...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. |
|---|