OpenTechnical

OT-2026-000058765

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000058765) never changes.

Identity and time

Publication numberOT-2026-000058765 · never reused
Internal UUID01a0ae89-479c-73c2-8629-97eb651ad00e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058765
StatusPUBLIC

Content hashes

Canonical textdff8874cbc13fe92dbade888f67c9bd0a9972529d56f1534eb1ce70e0a161975
Markdown8c3d5553a9de292e90d0e2617247c0d64c21e46f249e004aed0ce1d8379041da
PDF
Publication page16b2756d27d8343e6a3a312e542267dada035275962c92690d0aa762e447b286
Manifestcf1fc58e04c36f565b014af875f2bf47b9dcd85d2ec6370bb81618743f80888b

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
SignaturePT+THwJoSXvnZsNO6s25u2fiDgkW97H4MJy0TEwy1R3md3BTAKbQs2UrjGZifBwh80l6htu75WVFrYrnS0DlBQ==
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

2026-09-17T10:46:16.502505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058765
observed 16b2756d27d8343e6a3a312e542267da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.484864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058765/manifest.json
observed cf1fc58e04c36f565b014af875f2bf47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.468010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058765/publication.md
observed 8c3d5553a9de292e90d0e2617247c0d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.449215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058765/publication.txt
observed dff8874cbc13fe92dbade888f67c9bd0...
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.