OpenTechnical

OT-2026-000054437

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054437) never changes.

Identity and time

Publication numberOT-2026-000054437 · never reused
Internal UUID01a0ae86-1282-765d-908b-3442fb40ca08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054437
StatusPUBLIC

Content hashes

Canonical text06b333bb1cde2b7e17eebf1fca901ba7fcf5b82849e1b28d86dc8bf273c21b0e
Markdown965ae661bc47bc4f86229b4b7d1396a89b063379f317399baf65c80745d50e68
PDF
Publication pagea14b6924c57ef0a443b41017ecb72335422058749c3b30362f792eca0c91aa71
Manifestaf6ff57596048d2bbd113582ca2cbcbd5b11adf15cb5770cdbc951b0a5912412

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
Signatured24a+6Hauv4STJf3hX7WGIoXhW0eMbzKkRD9Nv+1gnDtzxD7eyB5KNz3qGtSkuSKqmZwBxfePSRxLz217uxCDQ==
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

2026-09-17T10:53:25.286364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054437
observed a14b6924c57ef0a443b41017ecb72335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:25.269506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054437/manifest.json
observed af6ff57596048d2bbd113582ca2cbcbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:25.251190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054437/publication.md
observed 965ae661bc47bc4f86229b4b7d1396a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:25.235460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054437/publication.txt
observed 06b333bb1cde2b7e17eebf1fca901ba7...
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.