OT-2026-000031005
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000031005) never changes.
Identity and time
| Publication number | OT-2026-000031005 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7020-8694-5f11f4af9446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031005 |
| Status | PUBLIC |
Content hashes
| Canonical text | f22b287104d37dc6be6346287f33e269abef349a03b8dc792c67bf3cf0a76564 |
|---|---|
| Markdown | 1d9b817c7b55c776bfcada98e17724348faf7d6951ba5da4d6ed7f8e4510337b |
| Publication page | 0f5b295862bad9a849e31c3a10c90a2ef6d81b3197054867c7f252763c4ae773 |
| Manifest | 513e918a0418e2c583e1916f691b13f318afa7b8082847e94413c5ebdbe7a6c2 |
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 | 7WpPnYCI62ufuyC4Vl+sS2lNiSuhAfwSwnRpc6JxRGtBng3xflY/tPUFOe6+FArt7nKS16ylYFqBfiMRSXYsCg== |
| 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
| 2026-09-17T11:40:04.752245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005observed 0f5b295862bad9a849e31c3a10c90a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:04.732648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005/manifest.jsonobserved 513e918a0418e2c583e1916f691b13f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.715620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005/publication.mdobserved 1d9b817c7b55c776bfcada98e1772434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.698183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005/publication.txtobserved f22b287104d37dc6be6346287f33e269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.950359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005observed 0f5b295862bad9a849e31c3a10c90a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.931589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005/manifest.jsonobserved 513e918a0418e2c583e1916f691b13f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.913518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005/publication.mdobserved 1d9b817c7b55c776bfcada98e1772434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.895307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031005/publication.txtobserved f22b287104d37dc6be6346287f33e269...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. |
|---|