OpenTechnical

OT-2026-000052592

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000052592) never changes.

Identity and time

Publication numberOT-2026-000052592 · never reused
Internal UUID01a0ae84-573b-7699-a647-2ca0517c0e8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052592
StatusPUBLIC

Content hashes

Canonical textac2916054a1082e53a0940b6b35bcec30e8483613b11d0b18f079102373631b2
Markdown29f43258a2a1c85d13c26b4d6211a78740c0833333e73a96eec40b2184aa9bd8
PDF
Publication pagede4b068e0028a806611f8372d3b12c1f7cc8fcbf50d49f73fcd83b128a8d333b
Manifestb0baa6260ba40983ee77cc50d2f2146b61b91b02b5ecc548175158cb5bc65822

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
SignatureIexxdrFDbMs5N9Nqo56Qh+HzLUiwQ/LR3/jYx1xii1gaVCx5kzxgxith6Y1jK8vaU9uaRBCcF3/AIQ4n1zmCDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:15.447694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052592
observed de4b068e0028a806611f8372d3b12c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:15.430290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052592/manifest.json
observed b0baa6260ba40983ee77cc50d2f2146b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:15.411844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052592/publication.md
observed 29f43258a2a1c85d13c26b4d6211a787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:15.393043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052592/publication.txt
observed ac2916054a1082e53a0940b6b35bcec3...
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.