OpenTechnical

OT-2026-000051046

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented before 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-2026-000051046) never changes.

Identity and time

Publication numberOT-2026-000051046 · never reused
Internal UUID01a0ae82-c7b5-7b37-bf66-9f259fb84f9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051046
StatusPUBLIC

Content hashes

Canonical textb81a09350d364e78a73517034bd873dd8a0a2d497aa6f2f1e4689fdf9553ecca
Markdown4c0ebdb323d9a96beeb4fad9856d50b45de1300201323f0f6f84ab7c6bfdc800
PDF
Publication page130cd6eb5d65a28e72d499d5589c98a7da5044cfb02a96b854f893ebc14b2fac
Manifest01d597fc60dc2191757112461cd18ef2cb10953b74e60b0c61333cbba0dec4a3

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
SignatureOAeVsaQQUsE0l+ePDzAtW4HHai24Pj+tivpt63IL/ML/rQpyxh8wcHRlKc0wKzKVi3WdO8HEHmFmqvV5ecKBAw==
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

2026-09-17T11:00:57.665567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051046
observed 130cd6eb5d65a28e72d499d5589c98a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.644299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051046/manifest.json
observed 01d597fc60dc2191757112461cd18ef2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.617719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051046/publication.md
observed 4c0ebdb323d9a96beeb4fad9856d50b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.596579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051046/publication.txt
observed b81a09350d364e78a73517034bd873dd...
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.