OpenTechnical

OT-2026-000009116

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000009116) never changes.

Identity and time

Publication numberOT-2026-000009116 · never reused
Internal UUID01a0ae6b-31b8-702f-bbe5-a03d8726e033 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009116
StatusPUBLIC

Content hashes

Canonical textf75b068234cde77b0ff4379f54dc1c555b527432a09cf8803541c9b276202707
Markdown3213a354d59e08637a722fed7764ad45203a4717b42b47b61b4d79c3cf830b24
PDF
Publication pageea2864ef67b602a099ea9fdd27e226122d39eb2874e61bfee11c755e74b25b21
Manifest36b639eba5d531095bf44065614ba13e25775b8d204b2cedc9329a61b6c4222b

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
SignaturexFW+vXQUq2AjAu9Ql5OrE4XLNa4uhF4FznlDY28bA4oVdq1qIhKJVwEhEkMigTnjT0fztE4GPIxoFd4bBLClCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:48.105336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009116
observed ea2864ef67b602a099ea9fdd27e22612...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:48.085994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009116/manifest.json
observed 36b639eba5d531095bf44065614ba13e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:48.066063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009116/publication.md
observed 3213a354d59e08637a722fed7764ad45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:48.046703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009116/publication.txt
observed f75b068234cde77b0ff4379f54dc1c55...
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.