OpenTechnical

OT-2026-000082656

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000082656) never changes.

Identity and time

Publication numberOT-2026-000082656 · never reused
Internal UUID01a0ae97-8cc8-73f8-a299-97a01afe4058 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082656
StatusPUBLIC

Content hashes

Canonical text68b7d2ef3b4afbd37ad915b3a5d49751883d8a64e0e7396b38e1a0156ba0058b
Markdownf89083281ea6e0d59fd3610fe4337dca87c190158238066b04dc22047ae60f30
PDF
Publication page2198c3229e3ba71e8161d29c13d507eb98eb86dbf8fd5c718e1594e12b89d9d3
Manifestbe1d0621af7221aae944294490e379e46e06cde8ef02b2f5b1376d9c5f7277bf

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
SignatureJjGzBufKZOIv4IdWntYQngMeXh1VjgKGnEE/jVLcB3u/s+xZ7s3H0kvwPg5grapXrqRHXF1vUaXlUA1Xa08yCw==
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

2026-09-17T09:58:13.168368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082656
observed 2198c3229e3ba71e8161d29c13d507eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.003854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082656/manifest.json
observed be1d0621af7221aae944294490e379e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.987475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082656/publication.md
observed f89083281ea6e0d59fd3610fe4337dca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.970310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082656/publication.txt
observed 68b7d2ef3b4afbd37ad915b3a5d49751...
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.