OT-2026-000033989
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000033989) never changes.
Identity and time
| Publication number | OT-2026-000033989 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7d1e-9820-95ea8b4f9390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033989 |
| Status | PUBLIC |
Content hashes
| Canonical text | de58ee27a6ad5a33bb9e36073789790be044693ff21eb961715f49f7590321c8 |
|---|---|
| Markdown | 2806ede10ea9923bca454fc6232e8b2937cd599ce79db42c14fbe7905c218bec |
| Publication page | bf11effd9e7cf3bf2f8eabcfef2ab342e9cb6aaa87931ba8fd8ed6d649bd6360 |
| Manifest | 461a114ae303b04fd2ae2b4edf3d9bd4c30ca6127100289e40021ac182171c42 |
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 | ZaWlwHZvw84BY2W65ZC6mAaKfq5h7qiNeGRoAXh/a/Jdq35y9Vzy/wXXWQISk4PfaMiPp+qVdqchDyZ8IodJBg== |
| 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
| 2026-09-17T11:30:07.744405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033989observed bf11effd9e7cf3bf2f8eabcfef2ab342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.724028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033989/manifest.jsonobserved 461a114ae303b04fd2ae2b4edf3d9bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.706526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033989/publication.mdobserved 2806ede10ea9923bca454fc6232e8b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.683749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033989/publication.txtobserved de58ee27a6ad5a33bb9e36073789790b...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. |
|---|