OT-2026-000002600
Publication integrity record
Tactile sensor
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-2026-000002600) never changes.
Identity and time
| Publication number | OT-2026-000002600 · never reused |
|---|---|
| Internal UUID | 01a0a67d-a4af-7899-b83f-8ef34596f30e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:07.152132Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 701c566288c8770a306034144bfe8603758599b954d33e3a7da5dff4cd5e84a9 |
|---|---|
| Markdown | 7445d245bf97573203f84118e942c8ddb652aa71d8d44ef89a993dd15ea3215d |
| Publication page | da1f0c9ddfef872004ac1e6da6f85a347fbdeafecae60324481a0be079eeab06 |
| Manifest | 2a620529dc4d13c0f14e7e75d0115be53965ee7e2ce6a12fd0a6ef91ad3bff8d |
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 | p7HjoWw+Z4Z/P1CEmEXJsLqs8gPIS+A5MM4Hbx8O0K36T2XzOIqapP8coYbMjl18ssIh3/31SFJvBVQ8yF4EDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:30:26.871499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002600observed da1f0c9ddfef872004ac1e6da6f85a34...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:26.838529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002600/manifest.jsonobserved 2a620529dc4d13c0f14e7e75d0115be5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:26.824927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002600/publication.txtobserved 701c566288c8770a306034144bfe8603...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 |
|---|