OpenTechnical

OT-2026-000058867

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000058867) never changes.

Identity and time

Publication numberOT-2026-000058867 · never reused
Internal UUID01a0ae89-479f-76a5-9470-05374301442a · 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-2026-000058867
StatusPUBLIC

Content hashes

Canonical text8e2c38ee495591f5e3ff4a4978a28d8585ee7c952781fad47bb3fdc8d9fac4d9
Markdown0960ac3dccb9e0625f2b452431c4026986fd5e45923f51b4028e3e6b9dc184a2
PDF
Publication page6417c1e358f54766d5ef589dca793df416ba77c3b3ae297610062e44fdf1d9ec
Manifest7f9f8013d4fb9402a3cb5d6594424afb5fbae87901c88735153d3f505c0f8b57

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
Signature5X7Lr6/lsUNCAX6EoxiKFm26CGZ4ZxAK84qan04GiB6HWvbk4FTNcMVlL9NTQtPG+933N7048cdY8ImH6ezvDg==
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

2026-09-17T10:46:24.529823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058867
observed 6417c1e358f54766d5ef589dca793df4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.511997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058867/manifest.json
observed 7f9f8013d4fb9402a3cb5d6594424afb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.494249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058867/publication.md
observed 0960ac3dccb9e0625f2b452431c40269...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.477368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058867/publication.txt
observed 8e2c38ee495591f5e3ff4a4978a28d85...
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.