OT-2026-000008323
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000008323) never changes.
Identity and time
| Publication number | OT-2026-000008323 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7885-a4d3-586f1b0ca4f6 · 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-2026-000008323 |
| Status | PUBLIC |
Content hashes
| Canonical text | d83b94de813ba8235ace49b7b9380a82000fb5a66f154683d38b55d44b6b4eee |
|---|---|
| Markdown | ff548ac22c1b410467417179916373e3e7ba9833e60e8159145e320dea3d5b59 |
| Publication page | 4d155271c42f5a329315e3215382418386cdd41fc5cfcd3c1afda1871c20e6c8 |
| Manifest | 7145d304a05ccd44def35988cacbe9d55d27b91ff98514c2615de31c276240e9 |
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 | BZYSvC5iXUViVUGNv5Jw2qFDY0jHx6v79FNnkoVdxAbjxsgyuBoSoDFrtQltlel0SWG+VbxQcIizyc6Grpl0Bw== |
| 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
| 2026-09-17T12:18:08.131692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008323observed 4d155271c42f5a329315e32153824183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:08.114283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008323/manifest.jsonobserved 7145d304a05ccd44def35988cacbe9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:08.094920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008323/publication.mdobserved ff548ac22c1b410467417179916373e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:08.076680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008323/publication.txtobserved d83b94de813ba8235ace49b7b9380a82...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. |
|---|