OpenTechnical

OT-2026-000060244

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000060244) never changes.

Identity and time

Publication numberOT-2026-000060244 · never reused
Internal UUID01a0ae8a-5a73-7ad5-ab7a-37d0bc78d984 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060244
StatusPUBLIC

Content hashes

Canonical text61efb25822d8923ea77a6c88a20d61c73101f5d03560ae3574ed30f0e8ddfc68
Markdown9abec771c9138a78f75c4b8a65f2fb6cfb902e00b7381d434d3804174052cb7e
PDF
Publication page47b370071cf8857801cb275f36ac8cf983bdcfd8e2843b87b4bd54da5cbec403
Manifest637522e6e62128d3b36df96ae98c88aae99c9b47ce1a6d006da39c5563cdaf86

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
SignatureavxwOFlvVxm4xyxHo+C5W5BkZsrub7Qj31ryBM2dFTsdHwfOSNuSd+TSZqUB6rUN7hedI8z1sXoYJnnOE4FcCw==
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

2026-09-17T10:43:55.571476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060244
observed 47b370071cf8857801cb275f36ac8cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:55.551663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060244/manifest.json
observed 637522e6e62128d3b36df96ae98c88aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:55.535076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060244/publication.md
observed 9abec771c9138a78f75c4b8a65f2fb6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:55.517952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060244/publication.txt
observed 61efb25822d8923ea77a6c88a20d61c7...
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.