OpenTechnical

OT-2026-000078876

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000078876) never changes.

Identity and time

Publication numberOT-2026-000078876 · never reused
Internal UUID01a0ae95-ccbd-73aa-83ef-f2ca9c9b22ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078876
StatusPUBLIC

Content hashes

Canonical text159037931a6c810b8312e573701ae1d62123549d9f5716d19a6cd9c85e46e6cf
Markdown9ff328a9b3089d22cd263f034b08c352bc671ec0eb8740f97dcf2e730e55c961
PDF
Publication page5ae10a5f2284703fa6f4098025f8a167ec580c47a784b02ec073fa0acae91274
Manifestc3272dd6213596c84ea09c560c0285b60d784a7ba57aff9784fba0bf0c915523

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
Signatureu/dvakg9Tqc7GXIztzZzYKqABr//GsLcBIBEyxBAok4x5f9J+AYdznyBaiCBiQieAPOhV72E8g0+fWfDZYc7Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:05:40.765806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078876
observed 5ae10a5f2284703fa6f4098025f8a167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:40.746583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078876/manifest.json
observed c3272dd6213596c84ea09c560c0285b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:40.728862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078876/publication.md
observed 9ff328a9b3089d22cd263f034b08c352...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:40.712663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078876/publication.txt
observed 159037931a6c810b8312e573701ae1d6...
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.