OpenTechnical

OT-2026-000103234

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000103234) never changes.

Identity and time

Publication numberOT-2026-000103234 · never reused
Internal UUID01a0aea4-be3f-7f81-815f-926f7c1970a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103234
StatusPUBLIC

Content hashes

Canonical textfbcb37a8ad71e7b72b3ca04e07e576d5b58164094a6c0f59bb176939a52ab0cf
Markdown618c7f5f985a280370e4357fb6cb1ca6967eb553fa1a10905f33d5a051a46c0a
PDF
Publication pageb96722183f36226d53fb3b1d7776a012bd615ad0b96f159ff28fbcd1e96b4b3e
Manifest42c0dbf8fe0a897a472f7029106b2a7e6b584bfe4915eb9abdce8d00b88f85ac

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
Signature9LAZx6IFDWYxlussVPipnznN87xbSNmG7yQAGr4bOvzmJSwUzCZnTi9KXUrWj8EE1x0HpnUYUi7uE0iVTFQyBw==
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

2026-09-17T09:23:28.103635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103234
observed b96722183f36226d53fb3b1d7776a012...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:28.085936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103234/manifest.json
observed 42c0dbf8fe0a897a472f7029106b2a7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:28.067462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103234/publication.md
observed 618c7f5f985a280370e4357fb6cb1ca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:28.050890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103234/publication.txt
observed fbcb37a8ad71e7b72b3ca04e07e576d5...
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.