OT-2026-000001011
Publication integrity record
Stacking device for stacking substrates
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-2026-000001011) never changes.
Identity and time
| Publication number | OT-2026-000001011 · never reused |
|---|---|
| Internal UUID | 01a0a674-221a-7002-b862-2a5ff12e788f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:43.899192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001011 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5b1207de5e5bfe6438adef2ac4c3430c160ae350f2be2fb81fb0e35e1feea1c |
|---|---|
| Markdown | fcf23b41ed2fcfc8ff64d49adf9587fa78eed474f70e1314f811c0771d56b4c4 |
| Publication page | a4d0c74445d0764fe552f9a4d18f1adf877867ed75cd051ae7db3d481fea6dd6 |
| Manifest | 15b3d8f8fe61d22fad83df51b5da54c900589ddae2dc0c6b5de4c07421a42fa4 |
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 | gwfrZTQWKYinSB5V1OBZkpVAMTHOrGFkQK+cUCecWoRT1ogwUY2IEnwgm2PXt/BLNEnmptXXjl8Di2x+ImlKBQ== |
| 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
| 2026-10-29T04:23:27.418611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011observed a4d0c74445d0764fe552f9a4d18f1adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:27.405611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011/manifest.jsonobserved 15b3d8f8fe61d22fad83df51b5da54c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:27.393303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011/publication.mdobserved fcf23b41ed2fcfc8ff64d49adf9587fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:27.258709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011/publication.txtobserved f5b1207de5e5bfe6438adef2ac4c3430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:42:21.342726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011observed a4d0c74445d0764fe552f9a4d18f1adf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:42:21.227563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011/manifest.jsonobserved 15b3d8f8fe61d22fad83df51b5da54c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:42:21.150310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011/publication.mdobserved fcf23b41ed2fcfc8ff64d49adf9587fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:42:21.024784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001011/publication.txtobserved f5b1207de5e5bfe6438adef2ac4c3430...fetched by grabo-systems from 34.44.131.203, 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 |
|---|