OpenTechnical

OT-2026-000060732

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000060732) never changes.

Identity and time

Publication numberOT-2026-000060732 · never reused
Internal UUID01a0ae8a-b7ce-7aaf-83f3-c9223914d7b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060732
StatusPUBLIC

Content hashes

Canonical text3382e83ef7714b55c0e116701ea76fd4fecae2f0223183a6a3c627e6f2ab7f74
Markdown134db846250277bf38827b6731fff17d8d6a3d974d19fdb0385adb4adc2667e0
PDF
Publication page5eebd413aa0b9b4bdd2596c577f66d2bc23491823bd00c95b952dea579bdbd91
Manifest7d4a7ac119e31feae274c9fc2101a44b28c795b8a60d54e8026d58d07bbb69d7

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
SignaturecDbNdDLCRkJpGbBEPgYuiKMoahcPp3iJxv1eDh+iyT8NvSW/Nu6eJ/Da/6+yXN85PVaS46EwmaZ77VEDxXYBCQ==
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

2026-09-17T10:43:27.909233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060732
observed 5eebd413aa0b9b4bdd2596c577f66d2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:27.892851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060732/manifest.json
observed 7d4a7ac119e31feae274c9fc2101a44b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:27.877151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060732/publication.md
observed 134db846250277bf38827b6731fff17d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:27.860318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060732/publication.txt
observed 3382e83ef7714b55c0e116701ea76fd4...
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.