OpenTechnical

OT-2026-000061700

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000061700) never changes.

Identity and time

Publication numberOT-2026-000061700 · never reused
Internal UUID01a0ae8b-b8aa-78c9-af3f-313262fe13cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061700
StatusPUBLIC

Content hashes

Canonical text1699b2b3d5cb3c682c4f93d9e9f64b846fcf2dbf7388a2e09378c3a73fef3e04
Markdown559c37769f28a28c3b859db60c4de39cae9561863b970de1ce4a21714f94d9dc
PDF
Publication pagef00e7fe07e747fa75c5dfd8f68fdc7a424883c4be6fe8ba2b040cbf35b79790b
Manifestc2c81495793972c3efda18642eeed5597bb46545c4b18191e98d6188353c5b6f

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
SignaturevjK/z8DaQnZO3+TeuC0PwBNYE8ApGG0NAG//axIHjm28n3AZcL3Ro9OU+KRKc+efRC3GtC71Lb4Fjvcf/FHZAg==
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

2026-09-17T10:40:15.985921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061700
observed f00e7fe07e747fa75c5dfd8f68fdc7a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:15.964805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061700/manifest.json
observed c2c81495793972c3efda18642eeed559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:15.943870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061700/publication.md
observed 559c37769f28a28c3b859db60c4de39c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:15.924329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061700/publication.txt
observed 1699b2b3d5cb3c682c4f93d9e9f64b84...
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.