OpenTechnical

OT-2026-000046365

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000046365) never changes.

Identity and time

Publication numberOT-2026-000046365 · never reused
Internal UUID01a0ae7e-57cb-7a14-b5b3-4336bccd17f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046365
StatusPUBLIC

Content hashes

Canonical text6b506d6d0a613cc7534746c0bd21f773273c0544afc6ec08ad1446c1ac9b5176
Markdown4e68d3433ed7acb6300b5f5ee7f90ca94c15429553a8d28aa0c98aa7c6c02acd
PDF
Publication page877112519a25f15890685daae98c7547b775aeabfb79b25427846d4df1042697
Manifest9f16a2bdf1643a7f77907f3ec95c4e435542324ff2a1e75d86b781790dca2ea0

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
SignatureUP51fjyKJz3ccnLT4tBLHHPzR0xkeiWQEDO29C0vI7LcymXuiB/pNaq72VXCsmf1+Ayg+noru9t/ONwbJKh2CA==
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

2026-09-17T11:08:21.710209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046365
observed 877112519a25f15890685daae98c7547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:21.692785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046365/manifest.json
observed 9f16a2bdf1643a7f77907f3ec95c4e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:21.674362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046365/publication.md
observed 4e68d3433ed7acb6300b5f5ee7f90ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:21.654944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046365/publication.txt
observed 6b506d6d0a613cc7534746c0bd21f773...
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.