OT-2026-000043186
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained 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-2026-000043186) never changes.
Identity and time
| Publication number | OT-2026-000043186 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-742d-9f22-c79b95f8aaed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33204b433b6911ac004c3e1fa27a452752abf6b4179fae827508f1705103bc99 |
|---|---|
| Markdown | 279ac181787f573d40af3fd04567a5e0e6b5ed85fc1a8f3c4442ccbd5c1b0eab |
| Publication page | 911558cfecdb7b28ed18231dade538b492ebbd378970977d1f9aaf9d792507cd |
| Manifest | 562c48ba7ff2e586ec61622fbe580df0ecd40889fd0f59bf3e91a4a95ac7d09b |
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 | u27uWRu7og+e0qkmFgnREqMdhouWwDxdgTdmJVRIfnzls9QBiow3VBmMXXcx+CKpSd1XmTrtgyR1J10UE/NkBQ== |
| 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
| 2026-09-17T11:13:38.379738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043186observed 911558cfecdb7b28ed18231dade538b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:38.361234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043186/manifest.jsonobserved 562c48ba7ff2e586ec61622fbe580df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.321395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043186/publication.mdobserved 279ac181787f573d40af3fd04567a5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.282655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043186/publication.txtobserved 33204b433b6911ac004c3e1fa27a4527...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. |
|---|