OpenTechnical

OT-2026-000058582

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-2026-000058582) never changes.

Identity and time

Publication numberOT-2026-000058582 · never reused
Internal UUID01a0ae88-f39c-77a9-b3fe-8a503f0ccc26 · 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-2026-000058582
StatusPUBLIC

Content hashes

Canonical texte31acad0f170b7188d092e5299f47ebae0b406cf8fc2433b53a398546f9f0503
Markdown56906c87d0ac88099de6d73bd1e4d7426bc99071dfb76326b57191539ab30091
PDF
Publication page6b0e48353ac73b6e960ccdb1abf43731b9f95ff1183d876e95be8dfe28fdcdd0
Manifest47d88f67d4bdefa748385bf7462b2493b642514d659cd34f144155767bc3ee2b

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
SignatureJAkg3jZjDdgoM/Upg88jbN9ybWvsdMaN9KJa5lMW2HkiguGkd4w55kn6bgWULCw0sjHU6AlijWOKKqcCjAkYCA==
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

2026-09-17T10:47:04.372838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058582
observed 6b0e48353ac73b6e960ccdb1abf43731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.352981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058582/manifest.json
observed 47d88f67d4bdefa748385bf7462b2493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.334518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058582/publication.md
observed 56906c87d0ac88099de6d73bd1e4d742...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.308886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058582/publication.txt
observed e31acad0f170b7188d092e5299f47eba...
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.