OT-2026-000003126
Publication integrity record
One-piece, dual-material suction cup
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-2026-000003126) never changes.
Identity and time
| Publication number | OT-2026-000003126 · never reused |
|---|---|
| Internal UUID | 01a0a68f-ef6a-7fd5-8810-da0f3ac9760a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:34:05.931247Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003126 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4278a3e17779c410c13bbeaf62375600c07c94bac5b4d55152b9298a6c948872 |
|---|---|
| Markdown | b6542d212f1f0c978aaad380a8dafa7c7dcd932efbaab06e7dd15faaab6860df |
| Publication page | e2f830ef51056cd94bdb79deccc9b86945f8202f7f1145ae5f456a0b8df8a803 |
| Manifest | 341c975cd0ef11875e229afb96c63c4faf2baf4f5f219edf11596ad469a82679 |
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 | PaDAbVf1mlgrjhQzN8x2Adyzq9n3rEVrlNOPgFG2lDZARekdXZg4Iwgs14nlYn9s4YXrubbOZZ0my5eGuh1uAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T20:43:16.262033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003126observed e2f830ef51056cd94bdb79deccc9b869...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:43:15.767927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003126/manifest.jsonobserved 341c975cd0ef11875e229afb96c63c4f...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:15.503862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003126/publication.txtobserved 4278a3e17779c410c13bbeaf62375600...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:05.441251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003126observed e2f830ef51056cd94bdb79deccc9b869...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:05.288072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003126/manifest.jsonobserved 341c975cd0ef11875e229afb96c63c4f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:05.273969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003126/publication.txtobserved 4278a3e17779c410c13bbeaf62375600...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 |
|---|