OpenTechnical

OT-2026-000040847

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000040847) never changes.

Identity and time

Publication numberOT-2026-000040847 · never reused
Internal UUID01a0ae79-6d10-7c7e-9d02-3687ef948039 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040847
StatusPUBLIC

Content hashes

Canonical text481f50bbc7f77aa7fbede55423e2f7f0626f7736b9bbbd045c2294040a70d854
Markdownb18d28fc6578a554ac9fc1ce0568498c8ff918c8df6b5a8308aae93d3864f086
PDF
Publication page48c9806184cde5f3e61c33892d5a77e5fda8df0579dfae82ba0dc50bc7ce8a1e
Manifestdf8bb5202ef81013365b6a14bae9b5985031816f15acc260c0d8301191acded0

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
Signature4NhgM33+Fj/NRHKC3gezdNCoNCGuq6cFmb/4Yl37vQcbwe0md/7Q2CQ17PEJxKeyjASpDnbfl3xn2Tj+xqcTBA==
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

2026-09-17T11:20:11.989212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847
observed 48c9806184cde5f3e61c33892d5a77e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:11.970653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847/manifest.json
observed df8bb5202ef81013365b6a14bae9b598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:11.950273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847/publication.md
observed b18d28fc6578a554ac9fc1ce0568498c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:11.930567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847/publication.txt
observed 481f50bbc7f77aa7fbede55423e2f7f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.943888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847
observed 48c9806184cde5f3e61c33892d5a77e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.925751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847/manifest.json
observed df8bb5202ef81013365b6a14bae9b598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.906019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847/publication.md
observed b18d28fc6578a554ac9fc1ce0568498c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.887800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040847/publication.txt
observed 481f50bbc7f77aa7fbede55423e2f7f0...
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.