OT-2026-000013637
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000013637) never changes.
Identity and time
| Publication number | OT-2026-000013637 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7714-af89-8f26b7baf047 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013637 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2e2f8ef17eb055da6cda29984df05b74887aa42effcd654545104ed0ea504c8 |
|---|---|
| Markdown | 49466ff99a96dcffccef54b627dae1dd539e8485a35e66c1437bc58fc802f080 |
| Publication page | 7a4e1f9b2bd37fca0809046a48d4dbe236dacd0c9b3a7c08ac81462c41d12f9b |
| Manifest | e898781a13bd43bda627214fed4e40abee2832313c21d7904e8c1fb146a023e9 |
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 | PJyg/DcgNmG/IRH7/uPfmJJqWQoMt+mf0aQwBCqaoRDO6wN2sTV2CIgfRulBeJfUVJbKOwbB16yMsL9R4YYjBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:33.339412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637observed 7a4e1f9b2bd37fca0809046a48d4dbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.321608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637/manifest.jsonobserved e898781a13bd43bda627214fed4e40ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.302592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637/publication.mdobserved 49466ff99a96dcffccef54b627dae1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.283379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637/publication.txtobserved d2e2f8ef17eb055da6cda29984df05b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.361305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637observed 7a4e1f9b2bd37fca0809046a48d4dbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.341246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637/manifest.jsonobserved e898781a13bd43bda627214fed4e40ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.321224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637/publication.mdobserved 49466ff99a96dcffccef54b627dae1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.302557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013637/publication.txtobserved d2e2f8ef17eb055da6cda29984df05b7...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|