OpenTechnical

OT-2026-000048044

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000048044) never changes.

Identity and time

Publication numberOT-2026-000048044 · never reused
Internal UUID01a0ae7f-c423-7159-b08c-81f7cdccf59d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048044
StatusPUBLIC

Content hashes

Canonical text7512fa757169add4c5bec0ff811547dd292f4a38172877dbff70ae06cca57d67
Markdown822f5cb574447e7829c4fa03a4d87b9edbe2d3deb3916aeccaeb64c94235717d
PDF
Publication pagec4d58b7cdc53258144039db753fe32d52f794035391c23406c4bc4c9d9b90a77
Manifestf2767b8683c134b744f965c80e8f1b57dcdb74e0e0b8646e181520788ffbb628

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
SignatureR2WxwgrLFX9gplxikIv9gpMiqc3KbPOeJTx6WbtA+LzfvWRcBw16jMdYbeOyO+Dvdcj4l9iNngpZu7lwNeA8DQ==
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

2026-09-17T11:06:02.845654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048044
observed c4d58b7cdc53258144039db753fe32d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:02.826796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048044/manifest.json
observed f2767b8683c134b744f965c80e8f1b57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:02.808891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048044/publication.md
observed 822f5cb574447e7829c4fa03a4d87b9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:02.790435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048044/publication.txt
observed 7512fa757169add4c5bec0ff811547dd...
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.