OpenTechnical

OT-2026-000060502

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000060502) never changes.

Identity and time

Publication numberOT-2026-000060502 · never reused
Internal UUID01a0ae8a-b7cc-78ac-8fb0-af8c4d484c1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060502
StatusPUBLIC

Content hashes

Canonical text9befd0a5e9b29b4e7e362c87928fdd0178a153486fb3083d97e52d3ac99fd300
Markdown2cdba6e1cd95467f308fe3f79a6107386ee1787183ade4ffa88a414c1bd35738
PDF
Publication page6b3c5ea3f20105afc6468234ca01bb25ae6e79daad49053b01831cedf1368fcd
Manifest2cb0592b529203a4734499b47246429f900b0d7353f1c746872cbe9481f36f49

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
SignatureM+FX6b1o+kvQjkL+Py/kULUOOQ/tqMY/+EmcYds1dVb3X3RKsMgCAi4JyT5aJgiFA1JfvvRFEmtXMRmXh3f4Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:00.036957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060502
observed 6b3c5ea3f20105afc6468234ca01bb25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:00.017497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060502/manifest.json
observed 2cb0592b529203a4734499b47246429f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.997662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060502/publication.md
observed 2cdba6e1cd95467f308fe3f79a610738...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.978208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060502/publication.txt
observed 9befd0a5e9b29b4e7e362c87928fdd01...
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.