OpenTechnical

OT-2026-000044948

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000044948) never changes.

Identity and time

Publication numberOT-2026-000044948 · never reused
Internal UUID01a0ae7c-911c-786e-9ff1-36ec84af11c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044948
StatusPUBLIC

Content hashes

Canonical texte7c660f516cb29d7ec31ea5abbce9dfd2d3c7874271089d231cbfe23d29555d6
Markdown4281140ce500d1be216809b3f006e2ccc73f7b877f809d907982d9b4c0b50fc0
PDF
Publication page0debc5f07b9b6ae696021473bf3605a6ca5c5738145300404b3a534c8de41913
Manifeste284f038c7455049b306222f83cbe2da9b7c51db8064d291e9899f91987cae2b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturemNuQLlUToRF6RzYyH/qbg2vZo4smRar7IrZu+mZupmopgTAlxiejG3uSi0Tdrd+LSyMDspuVXu+OOqDsN4ctCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:11:37.734601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044948
observed 0debc5f07b9b6ae696021473bf3605a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:37.715869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044948/manifest.json
observed e284f038c7455049b306222f83cbe2da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:37.695828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044948/publication.md
observed 4281140ce500d1be216809b3f006e2cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:37.677612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044948/publication.txt
observed e7c660f516cb29d7ec31ea5abbce9dfd...
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 archivePending 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 packagePending Custody packages are produced weekly.