OpenTechnical

OT-2026-000017383

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed 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-2026-000017383) never changes.

Identity and time

Publication numberOT-2026-000017383 · never reused
Internal UUID01a0ae6e-76c9-77e3-bf7b-2452edc0f9d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017383
StatusPUBLIC

Content hashes

Canonical texta6b10ed6cd4917e336a552b690e2a73df2181fe1503d2e9687b8924a49c2e4f5
Markdown0a72a4e77aca8386b9b7c51ec6424bc2e1e187a91f7c9ce19a87fa23804ae581
PDF
Publication page7470d19daa001d55477ab3ee6629bccac9c0b7ffb0be3667e62fddb7c55b684c
Manifest66ea1409b75d408982e27c3ab32c6943a83a0bc79cd7a476a413f43454c743a2

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
SignaturePtQsVwSxZ7ILGTSJnj6eEPufGyEI/RWf5tj2y9Kb4VodWGmCVdbeYHB8Y8SX6IY0SAqlRl0O6NS7WrButZNxAg==
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

2026-09-17T12:02:30.304935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017383
observed 7470d19daa001d55477ab3ee6629bcca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:30.287812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017383/manifest.json
observed 66ea1409b75d408982e27c3ab32c6943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:30.270964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017383/publication.md
observed 0a72a4e77aca8386b9b7c51ec6424bc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:30.252329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017383/publication.txt
observed a6b10ed6cd4917e336a552b690e2a73d...
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.