OT-2026-000003298
Publication integrity record
Vacuum adsorber
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-2026-000003298) never changes.
Identity and time
| Publication number | OT-2026-000003298 · never reused |
|---|---|
| Internal UUID | 01a0a6ac-275d-79a9-8821-c170821a8697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:04:55.261937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 054656f5119dd221dda3a20f512f3d8716348f036028ff9b184c425687326c27 |
|---|---|
| Markdown | 4de4b4c2cb8d4d8f29ef5c499d19d6c53d5757e8be1c2b9f8c2dd2bcb203394b |
| Publication page | b793fd183538ef1de1e7d70d14dd3471d27a5fbe72c564fb401726753f96181a |
| Manifest | 64b340484a23b2b9953e3ea8f2834932e5dd01904cc36085f6f3956e6b3759ba |
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 | fJdiTOk1840o+GX1/Vc87qXkV7+SDTuuWDDu4an+pDJUm7afn1sClUKJ/JgZrBUl1fMwyU7/IpWoXM5C4iFrCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-10-11T04:23:29.871725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003298observed b793fd183538ef1de1e7d70d14dd3471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T04:23:29.859274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003298/manifest.jsonobserved 64b340484a23b2b9953e3ea8f2834932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:29.846129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003298/publication.mdobserved 4de4b4c2cb8d4d8f29ef5c499d19d6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:29.771524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003298/publication.txtobserved 054656f5119dd221dda3a20f512f3d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.727669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003298observed b793fd183538ef1de1e7d70d14dd3471...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.558185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003298/manifest.jsonobserved 64b340484a23b2b9953e3ea8f2834932...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.546712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003298/publication.txtobserved 054656f5119dd221dda3a20f512f3d87...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 |
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