OpenTechnical

OT-2026-000036868

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000036868) never changes.

Identity and time

Publication numberOT-2026-000036868 · never reused
Internal UUID01a0ae77-773e-7410-9419-39be0029adbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036868
StatusPUBLIC

Content hashes

Canonical textd81dd74634fb26932ea35bc91cf2b00dbe1e2a96461e24d2e0878e6ae6bb2ad8
Markdown8f87a2a16c3875fbb2ff386d8eee514176d252ccbf67cafbebca1a36d95e4f14
PDF
Publication pagefec9551e94824999cae44c4f15313ee4355a791484a737f08c4cc1c0985f59b0
Manifestb035648c0e50ae67750530dcf9f82ee87e64f9c1c2c4ce1d591242cbc6f0f747

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
SignatureqDLMRCwL1Tm6X2qGmDAwsnuMbUSHx+YnkaOluIQkMV8pXOAfKnWddC3bpIKNtlOkXVOlaAaYZ4qcMhbMFuCLDQ==
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

2026-09-17T11:24:30.000318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036868
observed fec9551e94824999cae44c4f15313ee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.983319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036868/manifest.json
observed b035648c0e50ae67750530dcf9f82ee8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.966938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036868/publication.md
observed 8f87a2a16c3875fbb2ff386d8eee5141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.949105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036868/publication.txt
observed d81dd74634fb26932ea35bc91cf2b00d...
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.