OpenTechnical

OT-2026-000058586

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000058586) never changes.

Identity and time

Publication numberOT-2026-000058586 · never reused
Internal UUID01a0ae88-f39c-77af-bea4-ba8fa076b1cb · 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-2026-000058586
StatusPUBLIC

Content hashes

Canonical text27edcf4c41f64faf7de35e4d876735a6d85bb0b634465ef341d6c856d6560120
Markdown3e23a9abec92963e3c0f5b2af2a3aa948c82c8e5add49b65f0010f28a5aaf9c9
PDF
Publication page554f4fca94b25fb1b670729a9afc53e0a23502e347ae681fc1195c946473534b
Manifest043d646d153c69d10d9bd2ce939b453bf6c554a11caf7f6e01efae6457bb76d1

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
SignatureU1Z6WybNKhSewSAMN5GI4Zg97kM7akDg63m0grVX2ocxYStDO01k+oQTFT7zVp1lOCFibhy2q9qV/5jMRifiCg==
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

2026-09-17T10:47:04.773167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058586
observed 554f4fca94b25fb1b670729a9afc53e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.753314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058586/manifest.json
observed 043d646d153c69d10d9bd2ce939b453b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.731969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058586/publication.md
observed 3e23a9abec92963e3c0f5b2af2a3aa94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.710606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058586/publication.txt
observed 27edcf4c41f64faf7de35e4d876735a6...
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.