OpenTechnical

OT-2026-000027034

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000027034) never changes.

Identity and time

Publication numberOT-2026-000027034 · never reused
Internal UUID01a0ae72-3453-7f01-aeea-4e7b9a0dbd03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027034
StatusPUBLIC

Content hashes

Canonical text7befa38cb52e545e277e57741c40ff54d8c1ef501cf8b4f0476efefba099f251
Markdownb4031a135bd916d196236b0b86a473e823f5910d84a837bde7dc777b8f47b113
PDF
Publication page70df745cae3825b45d238f39ef2c58a2a9f57f93ce928303b32921be2fe6f92f
Manifest80234ff4ce289803885720f8c365367daaed0fd754d8a2a1ced293147b4d87a9

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
SignatureYMNmTb63oOy75siKei8x3A76zGju2oO5DVaf3yuDCsrz6bf/S/GmNeMmwhAtmSWoufSVpb8z25q0D6LaNwJxCw==
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

2026-09-17T11:43:47.292587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027034
observed 70df745cae3825b45d238f39ef2c58a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:47.260891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027034/manifest.json
observed 80234ff4ce289803885720f8c365367d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:47.243520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027034/publication.md
observed b4031a135bd916d196236b0b86a473e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:47.204060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027034/publication.txt
observed 7befa38cb52e545e277e57741c40ff54...
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.