OpenTechnical

OT-2026-000052110

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000052110) never changes.

Identity and time

Publication numberOT-2026-000052110 · never reused
Internal UUID01a0ae83-e78f-798c-8cf6-72dea36fc4f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052110
StatusPUBLIC

Content hashes

Canonical text2aa21defc5c1727560afecf7807ba5f855cba19d25a408949cba077fbb238f70
Markdown6635dfca5e96c5008dac37866523899a6d1a9db12100c1b111ea1f5f36be0682
PDF
Publication pagecf8b8df01c2360251928424ad54d361d1f944f699876977f7b2637c133c8d1b1
Manifest74ce9eabd06d4cfd5804b073f6868b518aa201c9b3b26e723c2803fcb65cf749

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
Signature7TTukjx6tOx1E5Y2g/FKdrQO1wYg9I7guyz6MvyB6RrIw/pn3tS4iPFXiEkK9NkBpP/2EX+s6gazNDJOqMK8AA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:39.122940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052110
observed cf8b8df01c2360251928424ad54d361d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:39.105867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052110/manifest.json
observed 74ce9eabd06d4cfd5804b073f6868b51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:39.087624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052110/publication.md
observed 6635dfca5e96c5008dac37866523899a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:39.068185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052110/publication.txt
observed 2aa21defc5c1727560afecf7807ba5f8...
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.