OT-2026-000011917
Publication integrity record
Four finger electric gripper, stripped 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-2026-000011917) never changes.
Identity and time
| Publication number | OT-2026-000011917 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-71b2-a66e-b89280e1c8d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44b610387384feac300b4d34c3d5697ff231ce3fffbd27c4db37c3ad9d769415 |
|---|---|
| Markdown | bf939985f5a121e88d228867ed2a855488b2e3dc1bf91dd4ef9125f087c20942 |
| Publication page | 0c51a91f1fba4390a91abb6167e520e79374b341bec855ea7ed0ec51c98803a3 |
| Manifest | 18a96ddbabf226335e42a3b4d83d2c41f250b078c022f822b04c271392df7735 |
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 | yZZMwJVywDyfgNVO1paXmxYSKcj1QAey2PyTJhLQdnFgiv9Yi6a9lqp8eIfSseEDp2IJ5gLhfZJqfJmLF/KkAg== |
| 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
| 2026-09-17T12:12:40.927925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011917observed 0c51a91f1fba4390a91abb6167e520e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:40.908250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011917/manifest.jsonobserved 18a96ddbabf226335e42a3b4d83d2c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.888106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011917/publication.mdobserved bf939985f5a121e88d228867ed2a8554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.870437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011917/publication.txtobserved 44b610387384feac300b4d34c3d5697f...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. |
|---|