OpenTechnical

OT-2026-000058314

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000058314) never changes.

Identity and time

Publication numberOT-2026-000058314 · never reused
Internal UUID01a0ae88-f398-7001-b52a-76e6de069d4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058314
StatusPUBLIC

Content hashes

Canonical textf17a0b86f60d2ccf258e7c75560c7a26840b063f3456f54927c31ac7367e595b
Markdowna551aeab37bb9f010388d6a52ffa1aecae05af207eb64d2fce4a6f46a244281d
PDF
Publication page2b883a1bc93ddfadb45e383e6ba75d7ec72b8aaa9a800014ae5aa10feaf772c0
Manifest4a4af6ae0c98011599e3835d3de046a9dc8523314911857457262f1fa4f48158

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
SignatureIDJ86yUYTCF+/TLlf1AYxvc8fdCMuUemIcC6uvr4RtHokpYhURwDyA+u9m1USrtm/lfcpQnLym08+90gy21OCg==
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

2026-09-17T10:46:43.107479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058314
observed 2b883a1bc93ddfadb45e383e6ba75d7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:43.088892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058314/manifest.json
observed 4a4af6ae0c98011599e3835d3de046a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:43.070470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058314/publication.md
observed a551aeab37bb9f010388d6a52ffa1aec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:43.050867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058314/publication.txt
observed f17a0b86f60d2ccf258e7c75560c7a26...
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.