OpenTechnical

OT-2026-000055178

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055178) never changes.

Identity and time

Publication numberOT-2026-000055178 · never reused
Internal UUID01a0ae86-5e82-701e-ad9f-e51ba2cbaeb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055178
StatusPUBLIC

Content hashes

Canonical textc6246019bbad25e6c0011eaa2cea0cba3cc29ec2c1913abc5829f728aacd04d5
Markdown37205e590e21f99d093b27869c8333c4b8a9085a4c6a0f885114f0484fbc23c0
PDF
Publication pagedaa0653d112d0138a4779f0b20bb200ae5c8483e0433be24a21a6cf82e37c376
Manifest718b2150f1b8d229ba77d055239b5a1e2fe5826c039322c561cc314bd9951b77

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
Signature8CzrJzYZGI2j3IqHKftRBCqvX9eGclUzm6GTpGfGN+0HCeXr1Mmcj/LxSA3DohmVqkbbBnRrB/g10d/xsyBEAw==
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

2026-09-17T10:53:22.143346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055178
observed daa0653d112d0138a4779f0b20bb200a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:22.126382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055178/manifest.json
observed 718b2150f1b8d229ba77d055239b5a1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:22.109351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055178/publication.md
observed 37205e590e21f99d093b27869c8333c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:22.092032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055178/publication.txt
observed c6246019bbad25e6c0011eaa2cea0cba...
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.