OpenTechnical

OT-2026-000040286

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000040286) never changes.

Identity and time

Publication numberOT-2026-000040286 · never reused
Internal UUID01a0ae79-2700-757f-a8e8-3e5cbd3e2d40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040286
StatusPUBLIC

Content hashes

Canonical text04c266461091008da5ceadc032e4ca64767c3cf24ef8725582145e7c57ede586
Markdown33ce398046565eced4c77ea8f5b102b0a7a18daaaefb93a9708ed0c8292513d9
PDF
Publication page6b7feee2f6e3b67c3931db6dce252ceba3374a5339a16c9a1589ab0a08c91776
Manifest54a1d3e4f3d9e87272b003c9e26a1cd1d9c4fa6bfe7b0660d57601b29b4cc05e

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
SignatureEoUwPGQ7HSxa+ttn3acTzgCCmpUAhglzC+ofUVl9xwhQkJrJR44OmcVL1vWDqrpfs2nUnct7+gz1W/LAW7TIDQ==
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

2026-09-17T11:19:11.387540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040286
observed 6b7feee2f6e3b67c3931db6dce252ceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:11.368368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040286/manifest.json
observed 54a1d3e4f3d9e87272b003c9e26a1cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:11.347685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040286/publication.md
observed 33ce398046565eced4c77ea8f5b102b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:11.327188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040286/publication.txt
observed 04c266461091008da5ceadc032e4ca64...
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.