OpenTechnical

OT-2026-000058955

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000058955) never changes.

Identity and time

Publication numberOT-2026-000058955 · never reused
Internal UUID01a0ae89-47a0-7159-bb67-b2b9dac008a9 · 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-2026-000058955
StatusPUBLIC

Content hashes

Canonical text5b314c711e543e6cf56ed27a6b4d8f2f5041445bcc0983383353313404088fe7
Markdown960e86a2a18a15975f1524a91993445cd851e6172e7e0414d7b4b16f6c41b4a2
PDF
Publication page7832d6b8a1c0a7c4f02976451d8464bd930a3f1f91dfa45d42be60ab779c8860
Manifestc9a49a6b3ff0dbe5977506a84ebc9e51966a92311751f5f9d622fb819b38ee6b

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
SignaturenTsuLPx7yo9hsSaH3U2cVvuV/XJfnLfv6Jp28gh7a4gmimbi8GoShVTYzRHFR14rC4jlMZoRaiSu0BCfdAa0Ag==
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

2026-09-17T10:46:31.939552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058955
observed 7832d6b8a1c0a7c4f02976451d8464bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.921424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058955/manifest.json
observed c9a49a6b3ff0dbe5977506a84ebc9e51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.904804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058955/publication.md
observed 960e86a2a18a15975f1524a91993445c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.888322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058955/publication.txt
observed 5b314c711e543e6cf56ed27a6b4d8f2f...
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.