OpenTechnical

OT-2026-000082557

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000082557) never changes.

Identity and time

Publication numberOT-2026-000082557 · never reused
Internal UUID01a0ae97-8cc7-7ab7-ad07-8282d7360756 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082557
StatusPUBLIC

Content hashes

Canonical textd075241f406d9ff3d974a1fabc8f2337a1ebd7edffd872925b8b47786c0e4705
Markdown075189ea3f24dfd964740b8639216065075b2c75504546310ab98f526f3de8fa
PDF
Publication pageb06041ddb0b45deb560136464e705e1a21a99e44577260b74918864f0a515a6a
Manifest6a373b313ec8c3b30b2b6dd4eec83b53791f326d5ecd937ebd0bba9b7e796d38

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
Signaturenx03A1L6FDIjtb9tQ46T3wU1vwZ3I1+jO24zC8NtQoNeNJ921CMHwqkkBI5nMxJRGEwQpBQ70F2hgFAebxZRCw==
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

2026-09-17T09:57:59.714096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082557
observed b06041ddb0b45deb560136464e705e1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.699406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082557/manifest.json
observed 6a373b313ec8c3b30b2b6dd4eec83b53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.683324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082557/publication.md
observed 075189ea3f24dfd964740b8639216065...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.667034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082557/publication.txt
observed d075241f406d9ff3d974a1fabc8f2337...
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.