OpenTechnical

OT-2026-000039101

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000039101) never changes.

Identity and time

Publication numberOT-2026-000039101 · never reused
Internal UUID01a0ae78-9672-7cce-856f-bf7d47e15a61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039101
StatusPUBLIC

Content hashes

Canonical textdeb41cfec4b27744e277e67b4b43c2aeb3d6e31e5147d79aca8ed9211c488ecc
Markdowna0fc0bd17e65b8ae92fef966417ea14ea5c5ddd75ad19356ed1ded31ec9a2d61
PDF
Publication page1d965ba1c60ea863a3108a88acd33b3ab6543c92a891829eca38e9abe499e754
Manifest3faabf7810a02222f7db4e4f021f8831da2cd59c45747f4287fe7c3b7a5b3b7f

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
SignaturePX2HK6OKAetgIN220HXb+UsfQ95KvYJHTFrOkFh7r2uLLMy56AfMm/c6Nuv2RfoFZZtr7+qHJTravC4ZLOOZDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:35.291802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039101
observed 1d965ba1c60ea863a3108a88acd33b3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.275071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039101/manifest.json
observed 3faabf7810a02222f7db4e4f021f8831...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.257814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039101/publication.md
observed a0fc0bd17e65b8ae92fef966417ea14e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.238246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039101/publication.txt
observed deb41cfec4b27744e277e67b4b43c2ae...
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.