OpenTechnical

OT-2026-000054060

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054060) never changes.

Identity and time

Publication numberOT-2026-000054060 · never reused
Internal UUID01a0ae85-b3a7-7c4d-8714-c34e5515a9dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054060
StatusPUBLIC

Content hashes

Canonical text02daaebc2f6d5ec9d42c953f4cc23b3a9adf3ab1cc27618d258d50a5b94942c5
Markdownf249bf2027d034e19335d4c46358a1e582a5ce118e752891218d6a587e7dcf60
PDF
Publication page1353e5e90e7dbb4496a4b54741638df50fa6a97cdd53719108a30e69eabe112b
Manifest389dc0f16f03987445fbde7774384f12cd65b9fa620bf6e019d64b21f4930995

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
SignatureumyWsX3iQAI8DfPkGPuuPzE7tZVyJAfpm6gT6b7fyXKI+PSVvs90gPNXRynpK90kKEeeD5VtL022GQBH7xo4BA==
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

2026-09-17T10:54:26.109244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054060
observed 1353e5e90e7dbb4496a4b54741638df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.092185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054060/manifest.json
observed 389dc0f16f03987445fbde7774384f12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.075362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054060/publication.md
observed f249bf2027d034e19335d4c46358a1e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.055235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054060/publication.txt
observed 02daaebc2f6d5ec9d42c953f4cc23b3a...
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.