OpenTechnical

OT-2026-000055961

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000055961) never changes.

Identity and time

Publication numberOT-2026-000055961 · never reused
Internal UUID01a0ae87-0a4a-720c-95b3-c1bc83648bac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055961
StatusPUBLIC

Content hashes

Canonical text02b6710703f8a31d4a88b0917cbc53f80f3f45dec5c716956a5fd1ac47e52d96
Markdown9fb065ddfaa9ce09389cd0d90c6b0b412787bf192f511d8d848a0ae97f4daf6c
PDF
Publication page3a52c6a73538a9b1813053bd73d33908aed3b476f58b73a57ce37ff9c6e0e3e4
Manifest413ba3aa401e7ec624c6f5119da25bfec6ee672a7b86c4b34d0671ed8c8e82bc

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
SignaturepEZ3gwhE7oAxg0eqeC/Mu3OfUJfugEDai7NQ4rGIhia5FyFpBvm7ccYYBIHSZYqkPaL3fJO4IFUQ5ZBUIGm0Aw==
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

2026-09-17T10:51:28.940046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055961
observed 3a52c6a73538a9b1813053bd73d33908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:28.921808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055961/manifest.json
observed 413ba3aa401e7ec624c6f5119da25bfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:28.905695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055961/publication.md
observed 9fb065ddfaa9ce09389cd0d90c6b0b41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:28.888154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055961/publication.txt
observed 02b6710703f8a31d4a88b0917cbc53f8...
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.