OpenTechnical

OT-2026-000058811

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000058811) never changes.

Identity and time

Publication numberOT-2026-000058811 · never reused
Internal UUID01a0ae89-479d-74ec-9c1e-8ab2c1f99bf8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058811
StatusPUBLIC

Content hashes

Canonical text84bba9a1dd2bbce1846bdbc7ba87d62f16a9556b09a7c253b2b737ebf42c0c7b
Markdownb9fc1d8c7ac0cce835f5cc285e82a7bd6f0fbe169c0098229fe1c34500e83812
PDF
Publication pagec6ca5af5abac4ad2a02db8e44165dd15c7c9c045232c9f2a19ecb92df9eeea4b
Manifest499ba024b478e7d463f39be706e39221b90bf7d2a67111847d3b4d79f96a3b9d

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
SignaturebzeUHjhRuGqfbtQJ49u4mtWJh7x1uqaZTyueDAQK+B7UsQdLNa6mAhqUEiL0Ili36xqJNOgRMPTNXupoz1WxDQ==
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

2026-09-17T10:46:20.216541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058811
observed c6ca5af5abac4ad2a02db8e44165dd15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:20.197484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058811/manifest.json
observed 499ba024b478e7d463f39be706e39221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:20.177480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058811/publication.md
observed b9fc1d8c7ac0cce835f5cc285e82a7bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:20.159074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058811/publication.txt
observed 84bba9a1dd2bbce1846bdbc7ba87d62f...
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.