OT-2026-000037570
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000037570) never changes.
Identity and time
| Publication number | OT-2026-000037570 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7a3d-acef-7bece596b926 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a793ec9c84083d09e7c68fc720b33009a49f272085e773c3e25966baf88aa5e |
|---|---|
| Markdown | e081438a9fcd9b2e25a32b2b5791f2b408ed9e662d62adb0b3dc550461da18c4 |
| Publication page | be0f5a437b97ae06c0727fcc41c60a533947936d187c51a154939a72ce8a1435 |
| Manifest | bdf912bdd4310d5714918d9d3a71dcdbc5bab0f0ba8f84eb17668bd9573cb74d |
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 | wRFFRZXIK/Y6l5uLRu5axnpdtWxwfDuv9WI1huHb2nzLQTR8WLFrzHG83BrQvdsgD5NV2VST9NbFqOPRItJ9Cg== |
| 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
| 2026-09-17T11:24:06.945211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037570observed be0f5a437b97ae06c0727fcc41c60a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:06.927483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037570/manifest.jsonobserved bdf912bdd4310d5714918d9d3a71dcdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.908760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037570/publication.mdobserved e081438a9fcd9b2e25a32b2b5791f2b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.891508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037570/publication.txtobserved 5a793ec9c84083d09e7c68fc720b3300...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. |
|---|