OpenTechnical

OT-2026-000026040

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000026040) never changes.

Identity and time

Publication numberOT-2026-000026040 · never reused
Internal UUID01a0ae71-a840-72ec-a46c-7c439604f91d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026040
StatusPUBLIC

Content hashes

Canonical text0660fa9bd51986c2d646abfdd23e4e337299a4f0b2b23c640a3952df49ccfcd4
Markdown37b5ec8267412d37eb184e7085edbc6334c861a3af05e056d82d708dbaef4d6b
PDF
Publication pagea47ec3df9a9f30f5acd304a6b8b135b2a7f0376cf8a0f3056cc644212f0e998c
Manifestf95518181a1806145c2288abc1e3617be26ae7d637237594dc76a42113142b8d

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
SignatureReBoN8SiRtt2gv/kdneXbPrFs6Zp5HwotqHNh3ej7/MF3TrjJ25dfPNyIsaFTKENIY4L30yp0caddeHV5oWJAA==
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

2026-09-17T11:46:25.704213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026040
observed a47ec3df9a9f30f5acd304a6b8b135b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:25.684169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026040/manifest.json
observed f95518181a1806145c2288abc1e3617b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:25.666145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026040/publication.md
observed 37b5ec8267412d37eb184e7085edbc63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:25.647362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026040/publication.txt
observed 0660fa9bd51986c2d646abfdd23e4e33...
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.