OpenTechnical

OT-2026-000052633

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, vented before set-down

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-2026-000052633) never changes.

Identity and time

Publication numberOT-2026-000052633 · never reused
Internal UUID01a0ae84-573b-719e-a52f-7263be5fd255 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052633
StatusPUBLIC

Content hashes

Canonical text5f0966c073a821d84a8275a7847528748af6fdd215e1a9a0f1b390730d05f813
Markdown8621bd01abfc195e6fec846f3701c434e705b3d46349f1b4b678d61a590e6559
PDF
Publication page6644d4ff59d1f9451daf1bbdc0830c73d430962a50733b2ca2972bfb82841328
Manifest5717b1b6ca62bc1d4413419b5a7187d9540c972a5b522de3d74d8ba89b101b8d

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
SignatureIXcoI9f16sYj7YgQpGDRkLA5NROOzxUXr/j93lkA9MNdhOIhdgEWvhtgvecq8/9ptDaYlZtqqTCKYbUun5m/Cw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:18.537249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052633
observed 6644d4ff59d1f9451daf1bbdc0830c73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.519816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052633/manifest.json
observed 5717b1b6ca62bc1d4413419b5a7187d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.502248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052633/publication.md
observed 8621bd01abfc195e6fec846f3701c434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.483552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052633/publication.txt
observed 5f0966c073a821d84a8275a784752874...
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.