OpenTechnical

OT-2026-000053164

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000053164) never changes.

Identity and time

Publication numberOT-2026-000053164 · never reused
Internal UUID01a0ae84-a432-7ed5-9e06-7b80eb083cdf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053164
StatusPUBLIC

Content hashes

Canonical text0a3329dd699b98ba6ab651db441a82c959ab754c6c6dc00caee1e8f8571733f0
Markdown464a81b1bbed236d6d34869ff5bd899d03612b80d03ad3dc3ffaf5f267c93a39
PDF
Publication pageff4f33aface9e099044b920ee76537345dca3322970362ca31d310ff011c9f6e
Manifest8095073393b51b51ce4258f172efb213b678be8da6969cadac6bfddbece56fee

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
SignatureyuqRli6zXINI4rl3n4Iv2JpVkUzpnWE1Gwbyqh+X+Nn0L35I7G51J/vD6B6ej4Img2uKwgrulEfZRKryKe/AAg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:56:59.168474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053164
observed ff4f33aface9e099044b920ee7653734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:59.151938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053164/manifest.json
observed 8095073393b51b51ce4258f172efb213...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:59.133903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053164/publication.md
observed 464a81b1bbed236d6d34869ff5bd899d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:59.115468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053164/publication.txt
observed 0a3329dd699b98ba6ab651db441a82c9...
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.