OpenTechnical

OT-2026-000014945

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000014945) never changes.

Identity and time

Publication numberOT-2026-000014945 · never reused
Internal UUID01a0ae6d-d095-72b0-a84f-445cec74f06d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014945
StatusPUBLIC

Content hashes

Canonical text7ecaac4b77a7e832b100c66329ecb1aa5b42dac69b0a6778d2c8414a0288cf20
Markdown4a240270c9f52d0fa48441599b5cde1233cb8ab2060ec7107da5f3c1bdaf573c
PDF
Publication page01fa88404ffd67e1cffb7e734d5638d4fd2e5f70428f7d0f0358d991969e12bc
Manifest316db89f64c9ff98fbe234cda367e613acb779d76ce13d9f912bc723f6d634bd

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
Signaturey3NKK9CkN2OaHjchxGb00x+K0BwTpTYIzHyOit8SbZRszxDYVOZr8tzFOD2KqmBZ8/8ILILV2GxXhfo3Fss7Ag==
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

2026-09-17T12:06:53.577154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014945
observed 01fa88404ffd67e1cffb7e734d5638d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.557831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014945/manifest.json
observed 316db89f64c9ff98fbe234cda367e613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.538603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014945/publication.md
observed 4a240270c9f52d0fa48441599b5cde12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.519091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014945/publication.txt
observed 7ecaac4b77a7e832b100c66329ecb1aa...
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.