OT-2026-000033674
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033674) never changes.
Identity and time
| Publication number | OT-2026-000033674 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7505-8535-09afb4aec534 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033674 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2df79acfb01f7055db32592143a0166098ad3bcbcc6cae11a858c28fd9601a9 |
|---|---|
| Markdown | 36d62dc860a5bd697827ed4cf179739b045e658b508ba0c5e7f4049cd558b07c |
| Publication page | 831ae6a71b6ae9c3a86ac9e761a2163a21071b9aa5ac107d4cbe0c90fba76ec9 |
| Manifest | b487ffb7cd554875caadf6be5a999ccaad89d4fcb6e55763f3a56e9289891a48 |
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 | D+P8kOlbLPEr2IUPrTAfo/eUTC6ACDzLytHILIGfrw3F0QdvCZeFCovU4QaIIHP+ftxwqNN6ZJExsXEXGxWWBg== |
| 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
| 2026-09-17T11:31:39.878813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033674observed 831ae6a71b6ae9c3a86ac9e761a2163a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:39.860579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033674/manifest.jsonobserved b487ffb7cd554875caadf6be5a999cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:39.841565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033674/publication.mdobserved 36d62dc860a5bd697827ed4cf179739b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:39.822283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033674/publication.txtobserved d2df79acfb01f7055db32592143a0166...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. |
|---|