OpenTechnical

OT-2026-000061613

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000061613) never changes.

Identity and time

Publication numberOT-2026-000061613 · never reused
Internal UUID01a0ae8b-7b45-7a0d-b0a0-3d6c82e06817 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061613
StatusPUBLIC

Content hashes

Canonical text50bdedf5264e635ce418f3c02292d22d4aa54db856ec2f5414bfc694cca5fe93
Markdowna356c8ac8d0a92b76c1bb4a0b478560cba8fc20df54f08eb1f53d8d5b2349e77
PDF
Publication page9162a601865f6b8bae865a98cd3fd24a4e4b2461ef0c163bf6affd3e9d4eed91
Manifest794da91eeda862d0b0f1e5791bf99404405c572a862119cf2e47c5cb37a57787

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
Signature8fJq51QD2Zq+FOtZSpLfTuZ3SlmXNRz1nUfELXGizBw/DGw8jsZH67zRMPT8Laq1yz4cGz0z6AsXwF1HpYEbDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:32.635460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061613
observed 9162a601865f6b8bae865a98cd3fd24a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:32.618570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061613/manifest.json
observed 794da91eeda862d0b0f1e5791bf99404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:32.600053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061613/publication.md
observed a356c8ac8d0a92b76c1bb4a0b478560c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:32.580558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061613/publication.txt
observed 50bdedf5264e635ce418f3c02292d22d...
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.