OpenTechnical

OT-2026-000039009

Publication integrity record

Six cup vacuum gripper, six outlet manifold, 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-2026-000039009) never changes.

Identity and time

Publication numberOT-2026-000039009 · never reused
Internal UUID01a0ae78-9672-7828-be31-5bbd9a4c8953 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039009
StatusPUBLIC

Content hashes

Canonical texta7afcdfa7e022fa6337aa8c9d62dd4a4508384da8ef1be1e8ad1c5940b999230
Markdowne5bc924ac923b273b0c646bf926b734a47f4f937c47a57fabbef32637ec0e85b
PDF
Publication page8025d845d57d6ec1a6ece953265c5e5e2afea569d54bc62f825ecafb7f180580
Manifeste3076e4e4007671d1155f99721ae5d1d482380b8117c3e5fab7fd934f9dc9a14

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
SignatureEmOItIwDsvhGxZAReFduw0dShMbCbXeRC4wqRMbfJLSmHTDBGEpVu0T5PYewzHaEMpmoeiDewRu5+BfkPkBzDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:21.063799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039009
observed 8025d845d57d6ec1a6ece953265c5e5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.047181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039009/manifest.json
observed e3076e4e4007671d1155f99721ae5d1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.030118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039009/publication.md
observed e5bc924ac923b273b0c646bf926b734a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.013781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039009/publication.txt
observed a7afcdfa7e022fa6337aa8c9d62dd4a4...
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.