OpenTechnical

OT-2026-000088823

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000088823) never changes.

Identity and time

Publication numberOT-2026-000088823 · never reused
Internal UUID01a0ae9b-8f10-7465-b340-0ec4d5a2f3f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088823
StatusPUBLIC

Content hashes

Canonical text1fa8256626a97669d46f251962a14a182e2a884a1872e946fe42fb85d7c029cc
Markdown6082e4dea47f0167e4ca8515c60e522882c2a34be70a60cdbba5554340f3a990
PDF
Publication page423e6d62f5df3186a58de450a52c15dbe4c2d8d07247333ff19f93261f46cec1
Manifest54d0ae8ebc6cde18966d271b4f6bf03c25e458bc0b1a243c46340ed1f36a8203

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
SignatureCxMsYWgXr+LvoBJgPPyiwqY5k5je2Gy5JtUWHm+LSK4ySe+MFd8AIbM2l8XALvyE9CWPHFJsQFCiA2Glg1qeAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:12.572448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088823
observed 423e6d62f5df3186a58de450a52c15db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.555275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088823/manifest.json
observed 54d0ae8ebc6cde18966d271b4f6bf03c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.538504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088823/publication.md
observed 6082e4dea47f0167e4ca8515c60e5228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.519634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088823/publication.txt
observed 1fa8256626a97669d46f251962a14a18...
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.