OT-2026-000001197
Publication integrity record
End effector of a humanoid robot
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-2026-000001197) never changes.
Identity and time
| Publication number | OT-2026-000001197 · never reused |
|---|---|
| Internal UUID | 01a0a674-720b-75c1-9687-b7bdfdb0917f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:04.363635Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 738cc76cc836359b160e477ab5c1479db271c2e404c50b8d1ab8b2f5b172de5e |
|---|---|
| Markdown | 098ca77d1ea7e764d18219f566ff61e5672e584435e5a65c2273a4346c1972f7 |
| Publication page | df4a93d7a4fe2d7981e3eeafc21344129db112e79dc18575e26856cc2373934e |
| Manifest | 49540dff136ad6ea08819a322723e806aec07da7fdb1748484b3827bec2554ec |
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 | Osh8MBvEXAzqWPx0cJN5toJRE6NT1+QwP3TVg6pDvjDeLShYvOUcP3HEPTLlkpYJs9sPkGvV/jou5i6A9dweBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T21:11:40.824323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001197observed df4a93d7a4fe2d7981e3eeafc2134412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:11:40.786157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001197/manifest.jsonobserved 49540dff136ad6ea08819a322723e806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:40.750500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001197/publication.txtobserved 738cc76cc836359b160e477ab5c1479d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:12.807632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001197observed df4a93d7a4fe2d7981e3eeafc2134412...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:12.654916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001197/manifest.jsonobserved 49540dff136ad6ea08819a322723e806...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:12.642735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001197/publication.txtobserved 738cc76cc836359b160e477ab5c1479d...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|