OpenTechnical

OT-2026-000050937

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000050937) never changes.

Identity and time

Publication numberOT-2026-000050937 · never reused
Internal UUID01a0ae82-c7b3-7a0a-8e2b-547ecffa4e0c · 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-2026-000050937
StatusPUBLIC

Content hashes

Canonical text01b021292b8101e0fab15be82ea3b905e64dbeaf9c9dd47be6aa237471d0af23
Markdown5df4e8363b3be53919d31cc78e25f847daef086043685832b6e25be459bf8a49
PDF
Publication paged183f2fce5c034ec7b33468eb4b1c9ed7e0eb9831761a0644a475b90c6fdb6a0
Manifestd8437c5dc23843e22dabfd1880a28fb2432e75301d85bb028aa33c287b8494b9

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
Signaturey9/9/+MXDVQbZkLyNVQuFp+Nty59hKg2suKHIdxsF+g7xGb5k7UhSmwwQ7CgoJyK3IjB3yU5wozNOL67MAKNAg==
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

2026-09-17T11:00:42.191258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937
observed d183f2fce5c034ec7b33468eb4b1c9ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.190394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937
observed d183f2fce5c034ec7b33468eb4b1c9ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.172728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937/manifest.json
observed d8437c5dc23843e22dabfd1880a28fb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.171523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937/manifest.json
observed d8437c5dc23843e22dabfd1880a28fb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.151869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937/publication.md
observed 5df4e8363b3be53919d31cc78e25f847...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.150721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937/publication.md
observed 5df4e8363b3be53919d31cc78e25f847...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.131846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937/publication.txt
observed 01b021292b8101e0fab15be82ea3b905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.131371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050937/publication.txt
observed 01b021292b8101e0fab15be82ea3b905...
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.