OpenTechnical

OT-2026-000068558

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000068558) never changes.

Identity and time

Publication numberOT-2026-000068558 · never reused
Internal UUID01a0ae90-2482-79b4-b288-1acc052ec92c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068558
StatusPUBLIC

Content hashes

Canonical text068d17fcd09bc72251056d81f734f2ee8a6768dc9b027203c4d4de321b2f5e5b
Markdown98bf7fd449f36d26f36a6a5609c0eb04f1a1baae01d7cbfe6731070783919264
PDF
Publication page626c33531272a99a40d9065038f759918d45b981f157eae254f0d27160c68a15
Manifestdf75f2881d269ecc38bfcb8a32d10a974d3969a5c8b370b5d4450de4e9501698

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
SignatureFCeerE0gIsGnLcxr7e4EAWvHwJNDJ1KLdc2YdFTAtv9V7dw5F32ZUsP/P6dhJV1kz3wzmweMrYvT827kqYZjCg==
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

2026-09-17T10:29:43.621725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068558
observed 626c33531272a99a40d9065038f75991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:43.605225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068558/manifest.json
observed df75f2881d269ecc38bfcb8a32d10a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:43.587009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068558/publication.md
observed 98bf7fd449f36d26f36a6a5609c0eb04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:43.569291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068558/publication.txt
observed 068d17fcd09bc72251056d81f734f2ee...
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.