OpenTechnical

OT-2026-000094331

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000094331) never changes.

Identity and time

Publication numberOT-2026-000094331 · never reused
Internal UUID01a0ae9e-92cd-75d7-975b-c6dd429c43d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094331
StatusPUBLIC

Content hashes

Canonical textefd242d5679376060886d1704fe072adf135b388496101506dd6279c9fc97a60
Markdownb670696755762c2d6976e4be84712c9174df5da8c8725b5c944c0a8b4c51b9d1
PDF
Publication page189a17c22f7cb24944eed26ac743dc8c47faba7f6ec0c484772bd2760db22d58
Manifest459dcdc82d3e7a4d85c999088936cef6b46d2a7856d3c08fde42a89edd3ee4b3

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
SignatureK2BwsNTu2phgZ0nmZdWLJIzXygTWH0tPQn2YYwDwW5J5Qd1i2w3f0cIChYtLhiwgwvXZDQ05NYpciwcO/5k4BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:12.754418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331
observed 189a17c22f7cb24944eed26ac743dc8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.735727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331/manifest.json
observed 459dcdc82d3e7a4d85c999088936cef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.717330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331/publication.md
observed b670696755762c2d6976e4be84712c91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.698149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331/publication.txt
observed efd242d5679376060886d1704fe072ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.384055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331
observed 189a17c22f7cb24944eed26ac743dc8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.367470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331/manifest.json
observed 459dcdc82d3e7a4d85c999088936cef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.348895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331/publication.md
observed b670696755762c2d6976e4be84712c91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.331027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094331/publication.txt
observed efd242d5679376060886d1704fe072ad...
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.