OT-2026-000026879
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000026879) never changes.
Identity and time
| Publication number | OT-2026-000026879 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-78cf-87a7-ea82b3877dfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026879 |
| Status | PUBLIC |
Content hashes
| Canonical text | c064c3591782e13be19c60a1907645a418e1641f57c57612577702b54b242cae |
|---|---|
| Markdown | 87fb17b293afcd073f4644c0a9240feaf7ec81906597d6effb774efe1e5baca0 |
| Publication page | de9bd6649b55eb89a52c6f0d8bf47e6cd4df7d71fe65da291d590e1a069d1266 |
| Manifest | 76f531e3aaa7903db21febcd62de532fe77efbc1265f62746a896fc13f48b131 |
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 | hYOwJUWKnzyxFHapOHVNLdWRnL7/j3z9JXnPx4fIuQzhHqucILCphUfMTBFMZq3j2DVxBzAuaI64jBhf69D9Bw== |
| 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
| 2026-09-17T11:43:29.066191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026879observed de9bd6649b55eb89a52c6f0d8bf47e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.048948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026879/manifest.jsonobserved 76f531e3aaa7903db21febcd62de532f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.032668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026879/publication.mdobserved 87fb17b293afcd073f4644c0a9240fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.015689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026879/publication.txtobserved c064c3591782e13be19c60a1907645a4...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. |
|---|