OpenTechnical

OT-2026-000058664

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000058664) never changes.

Identity and time

Publication numberOT-2026-000058664 · never reused
Internal UUID01a0ae88-f39d-7667-963c-95c3e7eb5ce9 · 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-2026-000058664
StatusPUBLIC

Content hashes

Canonical text1df63063f0e27bd4dc596f8ea3dc712650e2e64d311b3735d8a29bca4caea41f
Markdown3b0fa6176ff68f2d133a7fa01cfce1f3bedbf46fa58bf8615a91071bdb1d8d0f
PDF
Publication pageda3adb9097b7b83d5bda1307cfbc34015294b4d7d264bf1ec3f0a9214dfb90c5
Manifestb0ed2c2e933fe41101cafbfe920f1de5fd7774c5ef66b5ce8f12273c0d0b2248

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
SignatureeVD7brrnmVxdUWs/B+uuGml7MQ2VoeKh4hgr20+usF6/+Bvy8SJFGqD5h76tWuK0qutpggw/2lEXBImfaeZJCw==
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

2026-09-17T10:47:10.856397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058664
observed da3adb9097b7b83d5bda1307cfbc3401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.838318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058664/manifest.json
observed b0ed2c2e933fe41101cafbfe920f1de5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.810625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058664/publication.md
observed 3b0fa6176ff68f2d133a7fa01cfce1f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.783524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058664/publication.txt
observed 1df63063f0e27bd4dc596f8ea3dc7126...
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.