OpenTechnical

OT-2026-000023302

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off 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-2026-000023302) never changes.

Identity and time

Publication numberOT-2026-000023302 · never reused
Internal UUID01a0ae70-7268-7d17-a632-0c717f4f33b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023302
StatusPUBLIC

Content hashes

Canonical text03adc4e72b50babe124904c4037363a6fc518caad14a7c97a6882b0183b61699
Markdown2aba80e1e45c6df1f8da32d5838996d2131cb6ea99484025d681c20a7dc21b28
PDF
Publication page375201c7ee4c56c39efe4135d4402cfe98d9ed68c1dc6f32d28446f4ae39ed00
Manifest6fa68058a688e081370ba3d15466aebc3202a734b6ce02c3746f43f1bb7d2630

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
SignaturelEQJhfkzbfKSEKSljl29orxqd1pbyjybA9SDJQgJNoJyI/02QVSFKwO6/pBzAZfRRRVGvczpy2/nT8bWoPkgCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:51:23.032461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023302
observed 375201c7ee4c56c39efe4135d4402cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.016207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023302/manifest.json
observed 6fa68058a688e081370ba3d15466aebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.001422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023302/publication.md
observed 2aba80e1e45c6df1f8da32d5838996d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:22.985743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023302/publication.txt
observed 03adc4e72b50babe124904c4037363a6...
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.