OT-2026-000001087
Publication integrity record
Predictive material handling equipment jam prevention
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-2026-000001087) never changes.
Identity and time
| Publication number | OT-2026-000001087 · never reused |
|---|---|
| Internal UUID | 01a0a674-3e93-7c5f-9ca7-debcb9338073 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:51.187318Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a6f58b65e3d51a0326f899e177b2cecce6fc3c4d8c4ce9f31f13d1816995af4 |
|---|---|
| Markdown | 38b4024da577b7c9a9902e7332f8ba89695d108feea5e77fd2fec5404fc3b69d |
| Publication page | 5e662b0bf5cc0174e55945e70546dcb10899c517a73d1fca16f60f65d3e5717b |
| Manifest | 0db6d1ecc8fee76be09e2ce862e92943b6d1ecdd2519e5efc9af999a07144a52 |
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 | bgMN32e4EAT5QsxqiZkbX40CfROpO3uK67MX3UukuZmbLxWGdY+6zPF9UHT5BJt+E9z7v2PebnJbXLonIuWmCg== |
| 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
| 2026-09-16T04:43:27.709064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001087observed 5e662b0bf5cc0174e55945e70546dcb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:43:27.344183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001087/manifest.jsonobserved 0db6d1ecc8fee76be09e2ce862e92943...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:27.103681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001087/publication.mdobserved 38b4024da577b7c9a9902e7332f8ba89...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:26.913913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001087/publication.txtobserved 5a6f58b65e3d51a0326f899e177b2cec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:25.623860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001087observed 5e662b0bf5cc0174e55945e70546dcb1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:25.595104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001087/manifest.jsonobserved 0db6d1ecc8fee76be09e2ce862e92943...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:25.582674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001087/publication.txtobserved 5a6f58b65e3d51a0326f899e177b2cec...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 |
|---|