OpenTechnical

OT-2026-000053720

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000053720) never changes.

Identity and time

Publication numberOT-2026-000053720 · never reused
Internal UUID01a0ae85-735c-7ad9-9dec-409a9c71c553 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053720
StatusPUBLIC

Content hashes

Canonical text998ebb9ea1788c179249a8f3535d4137634c0ff5853ad0be9b3438dc16ac6d0a
Markdownc958581512dd07ce8795f27925137b377aed5e6cd163849aa8c068af11b16226
PDF
Publication page1917a85aed75895ea7e4772728265b28aea968ed6de30ffe9f3dbf100c4c4176
Manifestedbbb0e627f1aa2b685866b208fe1698a8c7d21712cf705f6650b8ab94ad0cd8

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
Signature7wBl6QSMRtFsH35K8MVfznLH3VLT2x+Y0/9aExiTXWbIsUt6g92fXV7PDQu/oNrs+ahup5Uq28pGaZiH0qzFAA==
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

2026-09-17T08:40:16.965830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053720
observed 1917a85aed75895ea7e4772728265b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:16.821362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053720/manifest.json
observed edbbb0e627f1aa2b685866b208fe1698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:16.796160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053720/publication.md
observed c958581512dd07ce8795f27925137b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:16.775522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053720/publication.txt
observed 998ebb9ea1788c179249a8f3535d4137...
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.