OT-2026-000023887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000023887) never changes.
Identity and time
| Publication number | OT-2026-000023887 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-79a6-8339-f7f649fe5162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023887 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda80c30b9094accec1ea17dba1102989c0687e0dd84e213db38878040815167 |
|---|---|
| Markdown | fc582050efa8f577c4a9d252cf7d15d865ac7505cca02b1f95ccc99bcada6e7e |
| Publication page | 527183949f78cf1fa0612778af43f2526c7ca426201b26a4760456215198922c |
| Manifest | 5fb83664a9aafee152b15a1498c3a19141af913253df95b7ae8edd7b33b64c7e |
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 | hD74Lhp6fT9NUgzVWt8YNWJJU1/GWVLXL94CtMBR8KrhXAP6Yqsj/sW3LYJJLSeD+RB2imIZwukWN1rXVRIjDw== |
| 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
| 2026-09-17T11:50:29.917574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023887observed 527183949f78cf1fa0612778af43f252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:29.899794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023887/manifest.jsonobserved 5fb83664a9aafee152b15a1498c3a191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.856022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023887/publication.mdobserved fc582050efa8f577c4a9d252cf7d15d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.818259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023887/publication.txtobserved fda80c30b9094accec1ea17dba110298...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. |
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