OpenTechnical

OT-2026-000058861

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000058861) never changes.

Identity and time

Publication numberOT-2026-000058861 · never reused
Internal UUID01a0ae89-479e-7ccf-bc85-c5ca7afdb885 · 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-2026-000058861
StatusPUBLIC

Content hashes

Canonical text9338a8966f4ea6eebe6bd1c64a0ae5f2373a54d1e579189abdab91aebe92f010
Markdowne752676be78efc2c6a0ceb916fde836b8d15f126b7c1362d759a9d7ea494856c
PDF
Publication page0fdbf595508c33ffffdc902d62f7d6674d33d80a21760aabd636e364e709df66
Manifest4bfe7424a36f9c97cb995885d561ca5bbabdb1419a26c41e4a612e6221ada9c7

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
SignatureUNIeoccBXvu/32OQN5iPnEup2mcW4R6lhLRU1QIH2iEsxWsECFTIRyfgYZ44apAFnuHxL9/ZPtVeB6FDZGOiCw==
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

2026-09-17T10:46:24.107079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058861
observed 0fdbf595508c33ffffdc902d62f7d667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.089626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058861/manifest.json
observed 4bfe7424a36f9c97cb995885d561ca5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.073286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058861/publication.md
observed e752676be78efc2c6a0ceb916fde836b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.056452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058861/publication.txt
observed 9338a8966f4ea6eebe6bd1c64a0ae5f2...
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.