OT-2026-000010451
Publication integrity record
Two finger pneumatic gripper
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-2026-000010451) never changes.
Identity and time
| Publication number | OT-2026-000010451 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7dd2-bc45-71cbb5bdf7c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010451 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6087854a50800c0909408d95011a156216cc08e41f145865f4583da71523ade |
|---|---|
| Markdown | be4dea9fff900565d75bdc20827f0b7e3feff6c0ef1ad9d04660070a5254efc8 |
| Publication page | 86a60c64165932afce71048c24e7ace8347451da559ff63124929f45eaea2ebc |
| Manifest | 288c6157b006fb4270cf7ae8fe13507024b1df2411f5c7cc66dfac8da3e70d39 |
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 | ndWcWmjAjW2djB8d2eMsQmJdUGuGCxVHWbzAZQglucl29XLSl49ATBXamLifNeVAq9gJgaQ3nUKk248M+plRBg== |
| 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
| 2026-09-17T12:14:35.222748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010451observed 86a60c64165932afce71048c24e7ace8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:35.203944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010451/manifest.jsonobserved 288c6157b006fb4270cf7ae8fe135070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.184006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010451/publication.mdobserved be4dea9fff900565d75bdc20827f0b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.165505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010451/publication.txtobserved d6087854a50800c0909408d95011a156...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. |
|---|