OT-2026-000001268
Publication integrity record
Vacuum suction cylinder assembly
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-2026-000001268) never changes.
Identity and time
| Publication number | OT-2026-000001268 · never reused |
|---|---|
| Internal UUID | 01a0a674-e56c-7707-935f-d7be1ffe16b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:33.900379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 172fc71c09de5339d0a2188cefaab183413c48c2e547cadbf337a32e1c1f23de |
|---|---|
| Markdown | 0240e51bbe36ac8adfe9fd11374c111087d7dd6a2c5eb4c917e81baf913c7bbe |
| Publication page | dc97210f5753b87d1e41e648e429c1a8f054976ecf3c89476770a5a9a3a366cd |
| Manifest | 48ccc5e8a47b4c4d95978825a17d99b768a4366476fbff5864f2c7866063b3e2 |
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 | 4CaMP8g2qzgaEmZu2A5Ra9LnJlnZP+9PKgbcTIeC/juZ5PlVvof2dTJSm6yz6PX3GunFy+ZHJCr37LrMJXhTDA== |
| 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
| 2026-10-15T04:23:02.383354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268observed dc97210f5753b87d1e41e648e429c1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:23:02.371650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268/manifest.jsonobserved 48ccc5e8a47b4c4d95978825a17d99b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:02.359194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268/publication.mdobserved 0240e51bbe36ac8adfe9fd11374c1110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:02.258637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268/publication.txtobserved 172fc71c09de5339d0a2188cefaab183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:19.640917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268observed dc97210f5753b87d1e41e648e429c1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:19.627229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268/manifest.jsonobserved 48ccc5e8a47b4c4d95978825a17d99b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:19.611283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268/publication.mdobserved 0240e51bbe36ac8adfe9fd11374c1110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:19.577419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001268/publication.txtobserved 172fc71c09de5339d0a2188cefaab183...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
| 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 |
|---|