OpenTechnical

OT-2026-000026399

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000026399) never changes.

Identity and time

Publication numberOT-2026-000026399 · never reused
Internal UUID01a0ae71-f4a7-761a-8dff-a6469055df99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026399
StatusPUBLIC

Content hashes

Canonical text26f0e300143eca0b9621181b57d72563e08f17d502635fcb2f6d59085ebb5b1c
Markdown957db7872765ed2bb46bff01769a9873c52fcc9b59d890269940605b21673c2c
PDF
Publication page9130466234583a1abdb8fc289374716dd6cd2b660e4f333bc2d4a53d43312532
Manifest575033cf2c76d337ecb95886d0575a13691f4bf61d2297c9f18a8acf7bd97055

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
SignatureT7w5V/LlFiEvQ4879BVHYcHEfyLw5HPGISo6C+9ybGCJFgmeBLt2fjDOqHiFwBN2S57GB0RQXjQ+wEZwpPPvCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:44:23.044980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026399
observed 9130466234583a1abdb8fc289374716d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.026207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026399/manifest.json
observed 575033cf2c76d337ecb95886d0575a13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.009307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026399/publication.md
observed 957db7872765ed2bb46bff01769a9873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:22.987994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026399/publication.txt
observed 26f0e300143eca0b9621181b57d72563...
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.