OpenTechnical

OT-2026-000056797

Publication integrity record

Four cup vacuum gripper, four 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-2026-000056797) never changes.

Identity and time

Publication numberOT-2026-000056797 · never reused
Internal UUID01a0ae87-7af7-7792-9622-822afa473009 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056797
StatusPUBLIC

Content hashes

Canonical text09a20a62777b8c77619e9b8efe3938aa4565bf85966c89c9eb126174ebc76c05
Markdown8b14880dfaad4a6d6da495a9fe5eecb6a0bc8fc197fb716ae2ea1bf0b434252e
PDF
Publication page9a518ca3908d73b1e2d5f990269405e108a9e00de0e2b7daf31b6054d7184999
Manifestd92156651d76b10b696a3b4b95724e7a40490f76ae3305e68c09bae62747a5e1

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
SignaturejymEUHSKQYmLTSkqHgTUQbyjMhBgx7mKHogtg+NHMaME68AxxfBuSvWYcrvbYBHrNoiur5MuBT9rI47Knt8ZBg==
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

2026-09-17T10:50:16.795269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056797
observed 9a518ca3908d73b1e2d5f990269405e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.775548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056797/manifest.json
observed d92156651d76b10b696a3b4b95724e7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.757852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056797/publication.md
observed 8b14880dfaad4a6d6da495a9fe5eecb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.741465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056797/publication.txt
observed 09a20a62777b8c77619e9b8efe3938aa...
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.