OT-2026-000043210
Publication integrity record
Foam pad vacuum gripper, plant vacuum 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-2026-000043210) never changes.
Identity and time
| Publication number | OT-2026-000043210 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-75e3-bc0b-db81bfcc4e1d · 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-2026-000043210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 776d05d5c476608697bf3e9d30d6033b0af006c08f33557ea866062b2a847c4d |
|---|---|
| Markdown | fc26f4f31914b5acd1ec00dc64e1765221cb80fcc87927082f3c370ca2487c0e |
| Publication page | 86867af184f1e42e012babae59b7202c87d1f81aec29c77e8d9864a1ce788b32 |
| Manifest | d9af6f0728e28ac291c27a27da07197431a316f71c393f6cae17c057d68566bf |
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 | +suD64zZI21VzUUz4Jnfze+wbxZoCBt3s7iOEXRBvmSzwwGSUea7jai6Owevf8IMWKirUB5FDhBQWVGk0bt2Dg== |
| 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
| 2026-09-17T11:13:40.287677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043210observed 86867af184f1e42e012babae59b7202c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.268551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043210/manifest.jsonobserved d9af6f0728e28ac291c27a27da071974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.248727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043210/publication.mdobserved fc26f4f31914b5acd1ec00dc64e17652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.227292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043210/publication.txtobserved 776d05d5c476608697bf3e9d30d6033b...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. |
|---|