OpenTechnical

OT-2026-000079882

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000079882) never changes.

Identity and time

Publication numberOT-2026-000079882 · never reused
Internal UUID01a0ae96-4376-7a89-a9e8-9628c2511644 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079882
StatusPUBLIC

Content hashes

Canonical textb76aec3d83077c5c2034de280a97c269539d5dc33faeae39d8da50246bc5d4d1
Markdownf63f5b0be66c26b018c9e6576bc24b91794986e8e088a12ef0cfd710bc88b0c8
PDF
Publication page310783d43ddc590ddc29f69cc28c37f3b0c0cb2c5c0a5fd4fe82503caae3c28d
Manifest52515d5d4d5f5a6d8ba414d8330c6c9a72b325acaef228655593b8256285b72d

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
SignatureVGihSaMx6Noo0lhL8W46/BfVdI75kth7Puq3KDfjgZAoeZdrJov2LYONH8iE3iuLceJlnIZWczYp5WW6SfLcAQ==
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

2026-09-17T10:03:46.424608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079882
observed 310783d43ddc590ddc29f69cc28c37f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:46.405775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079882/manifest.json
observed 52515d5d4d5f5a6d8ba414d8330c6c9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:46.388292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079882/publication.md
observed f63f5b0be66c26b018c9e6576bc24b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:46.370367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079882/publication.txt
observed b76aec3d83077c5c2034de280a97c269...
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.