OpenTechnical

OT-2026-000038787

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line 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-2026-000038787) never changes.

Identity and time

Publication numberOT-2026-000038787 · never reused
Internal UUID01a0ae78-769e-7bac-bad1-3bb03a1e8534 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038787
StatusPUBLIC

Content hashes

Canonical textac00140cb9bbc3d9bba2551e15abc28e8217a45b5afaba19000d91fbd3e907b5
Markdownf3787ecab3bee4bc788bbfa380979634003cd3e3f649600ca64cdacdf632eea8
PDF
Publication page61ccd3628bed8dfa41ebbd68542ae0071597e3ce7eb08d91a0bcfb8092a8d062
Manifest20ee0ecf235ab081d32cd0eecde81e6a5866a501a0d61acdd5f3379a973bf0f5

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
SignatureFTukTjxomSJx9LF6igevBvNZIxro8NjoK97n64qU75QLLDPLPJauDlKM2ErBxp+zRdrA8EK4va+/wYam3tO0Dw==
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

2026-09-17T11:21:20.180082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038787
observed 61ccd3628bed8dfa41ebbd68542ae007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.159451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038787/manifest.json
observed 20ee0ecf235ab081d32cd0eecde81e6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.140757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038787/publication.md
observed f3787ecab3bee4bc788bbfa380979634...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.120872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038787/publication.txt
observed ac00140cb9bbc3d9bba2551e15abc28e...
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.