OpenTechnical

OT-2026-000059683

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000059683) never changes.

Identity and time

Publication numberOT-2026-000059683 · never reused
Internal UUID01a0ae89-ec24-7c0b-a7fe-7773b24f6df5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059683
StatusPUBLIC

Content hashes

Canonical textd16eca7d455e9e32fd660d6a257861a7c8a5cb7f7da09acd4bd39f19b5c080f7
Markdownf16cafead645a6b365124ec2d8b82d994affd5c2f26bade6d2b66ae0bbfd0faa
PDF
Publication page2d56cee825a5f85231dff23855b50ebdb13d23b916db9c428aaaf893d614ed8b
Manifest30de42df466a00edfc2d2a6d08407d5cffe5a0afdbdc3071a2f005a8f1ee99f0

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
SignaturecTTkThsiuqebkVrgRq1c4Dpli5ER7BxPzxKSgx6Jcy2VJ8/0t8VYwGhuIhbmFkVwxk6xPyKbx162DR3jesWuAg==
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...

Independent retrieval

2026-09-17T10:44:23.310497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059683
observed 2d56cee825a5f85231dff23855b50ebd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:23.292407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059683/manifest.json
observed 30de42df466a00edfc2d2a6d08407d5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:23.274560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059683/publication.md
observed f16cafead645a6b365124ec2d8b82d99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:23.257014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059683/publication.txt
observed d16eca7d455e9e32fd660d6a257861a7...
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.