OT-2026-000044174
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000044174) never changes.
Identity and time
| Publication number | OT-2026-000044174 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-71fd-b65d-f337420945ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d7729a2e1f953daeee3dd279783beac520d42783caecd91e7fb7922b58b5ca6 |
|---|---|
| Markdown | 060ca36514f60b93c9809d04dd6d9b084a4bddbf81c6992f2518b65a1dff54a6 |
| Publication page | a4378dd9789913f6729b25725d89f441b0431b876810dbb4cf7a5de924cc2d7b |
| Manifest | 16d4fec5adcf53cf17b4b5439bee486a55c2c14092afda102c316913c68e0d32 |
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 | qbr5IN5qix/QCaQp6hhLrNSiikUoEsskPzEvuDnsteC07vkg9IxPh+hF+ZF5TM7wXj7Rbs1LAIQlMYoK5eC4AQ== |
| 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
| 2026-09-17T11:12:36.466980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044174observed a4378dd9789913f6729b25725d89f441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:36.448278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044174/manifest.jsonobserved 16d4fec5adcf53cf17b4b5439bee486a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.427205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044174/publication.mdobserved 060ca36514f60b93c9809d04dd6d9b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.404551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044174/publication.txtobserved 3d7729a2e1f953daeee3dd279783beac...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. |
|---|