OpenTechnical

OT-2026-000041376

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000041376) never changes.

Identity and time

Publication numberOT-2026-000041376 · never reused
Internal UUID01a0ae79-b144-741d-8d9e-5afa9487f741 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041376
StatusPUBLIC

Content hashes

Canonical text2301e0a8929dbab2287266fe4926f022d98eb1dc5136e4a8ac140b74a13b57a8
Markdown12b2959e47bb34ea019aa59c9761b31fcc468a16b2a722310a39b5cf17c2c855
PDF
Publication paged1c68c3330bff666bc7aee3ac2dfc67b9180b42016bafaba43d8c2045e9843b3
Manifest179714957345910e4bb20b11a71b5da3a5f9bd46d8fd9386af2567391b6f1bf2

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
Signaturenoc1tiJxgAfAzU/320OipMxUvEJu0E7IQd8AJAEZ6pElTdiSpPwCxk3NUTEKD+B2SflLLj87xZrnQ0lKonnOAQ==
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

2026-09-17T11:17:22.915757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041376
observed d1c68c3330bff666bc7aee3ac2dfc67b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.898580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041376/manifest.json
observed 179714957345910e4bb20b11a71b5da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.879340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041376/publication.md
observed 12b2959e47bb34ea019aa59c9761b31f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.861425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041376/publication.txt
observed 2301e0a8929dbab2287266fe4926f022...
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.