OT-2026-000008440
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000008440) never changes.
Identity and time
| Publication number | OT-2026-000008440 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-706c-9926-4eea894fd54e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fa9b03630f3159189d83bb6e5fd8a7fd194673bf1b7d16daa112fb8ab73f8a5 |
|---|---|
| Markdown | 685056c8dd33a2c5462632a262aabbfe46bfbc17aad2fa94665b8849a6c9a693 |
| Publication page | 352efbb89c539eb105d12099276061dc719addbef9d22db9a292402207fee0a5 |
| Manifest | 1ad6dfeed714d24b4989dc688bca04fb29e44ab9871c112374d5c7a8cf98290b |
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 | 5/AmEb60lgai/QW/am5S9ebwf+0KNQdoqwhkFyHiWUWCSQjh4IbnCgWrs1BHCffnxMDBGu3WRm4xgJCkfEosBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:19.182589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008440observed 352efbb89c539eb105d12099276061dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:19.138702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008440/manifest.jsonobserved 1ad6dfeed714d24b4989dc688bca04fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:19.014693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008440/publication.mdobserved 685056c8dd33a2c5462632a262aabbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:18.950144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008440/publication.txtobserved 7fa9b03630f3159189d83bb6e5fd8a7f...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. |
|---|