OpenTechnical

OT-2026-000078584

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000078584) never changes.

Identity and time

Publication numberOT-2026-000078584 · never reused
Internal UUID01a0ae95-7c29-7b8b-9e37-bcf70bf8eb2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078584
StatusPUBLIC

Content hashes

Canonical textcc2cbe91874832798a1d7e588b5f157f0ae2a87e0707e9756d4d28aa57256048
Markdown0f6ef0873e650b96bceab43f86db4c7bbf9e1ce5a1a653a6fa3346b65b062ab0
PDF
Publication page29e787dcadd1f8326bc2630936709b6e0e7a43dd291fab4e24e365bea0fcd7e6
Manifestb0e9b40b8039b4ab1f637b18395d6945820008593d81ba428155f0315c6679cf

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
SignaturehA6rJPmXyY8PVKJAKaqTkV8Pu5ueeBmsp/yQBAnvoNyeX/WDnIZaFLm8+KZ1RRJHEpLS/4sL3ao2+J0hziwFBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:06:36.689574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078584
observed 29e787dcadd1f8326bc2630936709b6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:36.673121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078584/manifest.json
observed b0e9b40b8039b4ab1f637b18395d6945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:36.654108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078584/publication.md
observed 0f6ef0873e650b96bceab43f86db4c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:36.635477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078584/publication.txt
observed cc2cbe91874832798a1d7e588b5f157f...
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.