OpenTechnical

OT-2026-000058845

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000058845) never changes.

Identity and time

Publication numberOT-2026-000058845 · never reused
Internal UUID01a0ae89-479e-79ba-a84f-7cd0fe6d4048 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058845
StatusPUBLIC

Content hashes

Canonical text9cb949e59341b7924dae1d933f567ce790d99a809354aa058d2a734fad924fad
Markdowncb2c7f6f7c1488ad7ee9cade8f724ac16a8c94170cc53d09ac9ba532b2738548
PDF
Publication pagef89da2c66aebece4a2f02883600d234a777d43ef4e80be5f955add8cbbfcd55e
Manifest30fcb54f2c20214245cb168ba1d4babf299f4bd5ed0101b11127b687237f94a6

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
SignaturePCce0JTs4S4TylpsRNUUxflaeI8j3rj0qRqj6aWBL9vHCKdTl1UIyPRwfunU68qkTZmyZcNHty4hVFwq79xNCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:22.820076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058845
observed f89da2c66aebece4a2f02883600d234a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.803124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058845/manifest.json
observed 30fcb54f2c20214245cb168ba1d4babf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.783720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058845/publication.md
observed cb2c7f6f7c1488ad7ee9cade8f724ac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.766953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058845/publication.txt
observed 9cb949e59341b7924dae1d933f567ce7...
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.