OpenTechnical

OT-2026-000035276

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000035276) never changes.

Identity and time

Publication numberOT-2026-000035276 · never reused
Internal UUID01a0ae76-6a1f-70d0-a916-7364fc74e1a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035276
StatusPUBLIC

Content hashes

Canonical text3e0c68dba0168e08e505b981fef0a5c88568878dff8781d6ee9895b49d3b305d
Markdownbb0a368a81b9f159b0e8af61854f645375c46243f97cdf416b8ee0a2e348a91e
PDF
Publication pagec43a0942d92762450a109c2246ed6998c713ebfbd26f371f81df62debe9823ff
Manifestb4bf7c319f47bfbf71592f4ac27b9e1cd2d0944b7429c84a9a6045f69e45834b

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
Signaturen+K+bChNnaPUrcEfm7w7eLRfroGoBNDOKgNn9NN57GeY760NjQThKR/qydtGlrz7Oa/kEUlLiZtekwU8bexZAQ==
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

2026-09-17T11:28:25.612327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035276
observed c43a0942d92762450a109c2246ed6998...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.594697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035276/manifest.json
observed b4bf7c319f47bfbf71592f4ac27b9e1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.576000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035276/publication.md
observed bb0a368a81b9f159b0e8af61854f6453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.558478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035276/publication.txt
observed 3e0c68dba0168e08e505b981fef0a5c8...
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.