OT-2026-000001267
Publication integrity record
Vacuum cup and a method of processing a thin glass sheet
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-2026-000001267) never changes.
Identity and time
| Publication number | OT-2026-000001267 · never reused |
|---|---|
| Internal UUID | 01a0a674-e455-78df-af45-16cf1f09852d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:33.622313Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001267 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3d5060921444b86b67d33bbd518ed7aedfa0fff0625f3136930bae5bdd1fed |
|---|---|
| Markdown | a0746094ea7686585de481a5c44c4fdd176fe69a1109620482242ec0ee922945 |
| Publication page | f131d943a7003ff2955ec4c04723bdb0e9e174105e1e1c8b69ec606bfc6fa86b |
| Manifest | 76dff13be129a8669992202877384eb3069d0608ff92bdce381f8d788c7fb363 |
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 | QLMvtjlnt5yOTd3fbfjg/5Z3Pbo30G7z6u2fMFJbOSN4Ts3L5ixYNHl4yuqASSeMi5EHCAcctGds4epICoWNAg== |
| 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
| 2026-09-15T20:10:36.989169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001267observed f131d943a7003ff2955ec4c04723bdb0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:36.834257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001267/manifest.jsonobserved 76dff13be129a8669992202877384eb3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:36.819160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001267/publication.txtobserved af3d5060921444b86b67d33bbd518ed7...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 |
|---|