OT-2026-000023130
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000023130) never changes.
Identity and time
| Publication number | OT-2026-000023130 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7f7e-841b-c6ae98d38cb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9596ac05350bcd90f726d2a470c40b910acdffe16dfb8dbc574e6ca09e033700 |
|---|---|
| Markdown | b06941809210e0a85b68d8b7050d0ff6bc8e420e29e9d23f0280b000cf8f37b6 |
| Publication page | 7b7aba9fae8356d24696dc38dcb62b9c67a385b353f4c286934ec93780f1fbcf |
| Manifest | c95d58ce96cbe44d7e00e2c5f247f01b65131853276b485709fd8da953dafa48 |
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 | 1HFXovkgkhyA8XuaXZk8mXFxqbTns0ZEqm15LlgUaMgJ5BUW+3f/7TrTlF8hRcPwfJuixEbM6MpLwfz24R73Cw== |
| 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
| 2026-09-17T11:51:03.616220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023130observed 7b7aba9fae8356d24696dc38dcb62b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:03.599238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023130/manifest.jsonobserved c95d58ce96cbe44d7e00e2c5f247f01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.581571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023130/publication.mdobserved b06941809210e0a85b68d8b7050d0ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.562613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023130/publication.txtobserved 9596ac05350bcd90f726d2a470c40b91...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. |
|---|