OT-2026-000000497
Publication integrity record
Method of processing a monocrystalline semiconductor work piece
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-2026-000000497) never changes.
Identity and time
| Publication number | OT-2026-000000497 · never reused |
|---|---|
| Internal UUID | 01a0a673-70d6-72a2-af72-13ef1683992c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:58.519317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000497 |
| Status | PUBLIC |
Content hashes
| Canonical text | af2f2c8ea738e51d9686014719d4ab609a386a578c0947db304512901ac3dad6 |
|---|---|
| Markdown | 9dc1c4e8d1d90b9c45049c7309bd82690552c8433cc2c925c8d654f78da3bcae |
| Publication page | 2e5c8e7c78f89fea3c8b7471a2466d1c07c527fcced0024388a0efdc98004fae |
| Manifest | cbc3fa414ef45e51a5820086199d3c6cdf1c2c1ccfb871de788ab9c36727c7e8 |
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 | QtzlK61AboP0aPinNK9CyR9SeU82WvK3zux1psvNEiRL/pXG9x2bF7daBRu8W9lq41AW4LBC5wJ6FXmbKXn/CQ== |
| 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
| 2026-09-16T04:23:04.721455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000497observed 2e5c8e7c78f89fea3c8b7471a2466d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:04.707484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000497/manifest.jsonobserved cbc3fa414ef45e51a5820086199d3c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:04.693388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000497/publication.mdobserved 9dc1c4e8d1d90b9c45049c7309bd8269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:04.679620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000497/publication.txtobserved af2f2c8ea738e51d9686014719d4ab60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:37.032322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000497observed 2e5c8e7c78f89fea3c8b7471a2466d1c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:37.004866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000497/manifest.jsonobserved cbc3fa414ef45e51a5820086199d3c6c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:36.991690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000497/publication.txtobserved af2f2c8ea738e51d9686014719d4ab60...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 |
|---|