OT-2026-000006552
Publication integrity record
Two finger mechanical gripper, two stage ejector, stripped from the face, pneumatic drive
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-2026-000006552) never changes.
Identity and time
| Publication number | OT-2026-000006552 · never reused |
|---|---|
| Internal UUID | 01a0a95f-2c84-7daf-a579-20768671d937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:41.959184Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f0ff3a1b00859c14b5ff81ca17d2d61ba18251fc76c8f908ca7e7e35a678d3 |
|---|---|
| Markdown | 9d094dbe277862145f21f95940c4d80f25164101433b930391da0d4f60550086 |
| Publication page | 8d26bba06e57cf7da5b99a52d0fdd48c90d1d02966e231bc24a1539236d5f6ef |
| Manifest | 508ceac0dce980c7a6adfc7eadacc42f690235209b2a5d80a7356d39232cd7a1 |
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 | 5ybcBktUaXOmUaKzKnavV+pXdO2cb1F8wrAW+rdnKwvz801AINDtxvnP3qKjKDg6f3FVXv8j91kawRLvto0ACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:03.935570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006552observed 8d26bba06e57cf7da5b99a52d0fdd48c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:03.920723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006552/manifest.jsonobserved 508ceac0dce980c7a6adfc7eadacc42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.906283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006552/publication.mdobserved 9d094dbe277862145f21f95940c4d80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.892038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006552/publication.txtobserved 16f0ff3a1b00859c14b5ff81ca17d2d6...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. |
|---|