OT-2026-000032194
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed 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-2026-000032194) never changes.
Identity and time
| Publication number | OT-2026-000032194 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7aa5-bb54-744bbf76ae29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92f94599eb889e6f3baa489037f7f9d81ccdb985c7a593bbb3807f74b569f774 |
|---|---|
| Markdown | 000b62bd0f617216468551da188b700af68f25c1893970630193ecf36e16bba6 |
| Publication page | 8f59dcf1d3a04d7e109c4ca7b298f9858bb16f81e5ff82f14f0d9228dde657a4 |
| Manifest | 242797961b15f9073fd46a59b128a77fb9ab99a7d0ed53d90f15e3fd5baec962 |
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 | b329TYOajO4qPGjyouqQFcFPJC3o5eDhBHU21Vw0vFiJOQp1sYiinaTkQ9SdBaeafrs2z5VprmPQ5rH5+CCiAg== |
| 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
| 2026-09-17T11:34:32.275409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032194observed 8f59dcf1d3a04d7e109c4ca7b298f985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:32.258093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032194/manifest.jsonobserved 242797961b15f9073fd46a59b128a77f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.240514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032194/publication.mdobserved 000b62bd0f617216468551da188b700a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.219920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032194/publication.txtobserved 92f94599eb889e6f3baa489037f7f9d8...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. |
|---|