OpenTechnical

OT-2026-000008232

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000008232) never changes.

Identity and time

Publication numberOT-2026-000008232 · never reused
Internal UUID01a0ae6a-908d-79c8-ab30-52c918cd450d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008232
StatusPUBLIC

Content hashes

Canonical text925524c5b2c9b85c1ef7f6e0add67c43bae705824b413587b367a29cf7b41de5
Markdown3b9d2db042360e685b900243eef25ab9205aedae27891e95fba40ad94cd14872
PDF
Publication page31030ed6c6c81a75c436ee04df6fe305ed7059a2fa3fc667738996cdc49bd9b8
Manifest66c39ac2a04557149bba8170d92552b60d30b50a30204a1a5d61df8988702ea4

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
SignatureF3z0LMKqz3hTu54+O7vvjharXu30oV8HLwSW4bNiHyWkGgqLrIJdbKwYqXJ7RB7He1lHpullTuD6p9yt3+SKBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:39.251867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008232
observed 31030ed6c6c81a75c436ee04df6fe305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.234923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008232/manifest.json
observed 66c39ac2a04557149bba8170d92552b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.217091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008232/publication.md
observed 3b9d2db042360e685b900243eef25ab9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.199287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008232/publication.txt
observed 925524c5b2c9b85c1ef7f6e0add67c43...
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.