OpenTechnical

OT-2026-000058117

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000058117) never changes.

Identity and time

Publication numberOT-2026-000058117 · never reused
Internal UUID01a0ae88-6eda-7634-8822-1fcff7a6fd75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058117
StatusPUBLIC

Content hashes

Canonical texte0f6b94c5c1a92dc4798b3958b2371d96faaad6907ca537705225843950e8907
Markdownc92bedf22a16c60293d19f4ac979f620bc5906de749749585b1f59184218e0eb
PDF
Publication page490cb51d0cd16b35d6bb67a98637e9f31f87b6270e23bb6f7463f9a8d573e7d0
Manifestedc1d6aac0a1f31338dad48df68014a073418271d59c897af9e2ff5fc61c4796

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
SignatureAzd5YIZxJTkRJTRdFOO4Mom8FAvgV0B+uPaw1QG3KUGCUFX5oWRzzrGzzp73j1sFnkVtjHZXuBM8m5DgJcq3Bg==
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

2026-09-17T10:47:47.574403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058117
observed 490cb51d0cd16b35d6bb67a98637e9f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:47.558164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058117/manifest.json
observed edc1d6aac0a1f31338dad48df68014a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:47.540030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058117/publication.md
observed c92bedf22a16c60293d19f4ac979f620...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:47.520659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058117/publication.txt
observed e0f6b94c5c1a92dc4798b3958b2371d9...
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.