OpenTechnical

OT-2026-000080996

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000080996) never changes.

Identity and time

Publication numberOT-2026-000080996 · never reused
Internal UUID01a0ae96-b975-70d3-8468-8cea9e03257f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080996
StatusPUBLIC

Content hashes

Canonical text4142cf4ea57d8fda23d38dab2c2921f24073a183ba0f809a755719932154cdc8
Markdown0c268101945945d096b3b620e847fc1b12026c7e1409412503b6c9cdccf3e0fc
PDF
Publication page303d991e4736179fc1d0e3900cb26975acd7c305ff9e78a5ffb766746918f741
Manifest059bb4b37ca54befa5a0565fdf21059d30fb82858c024e6d13ff1f7f3a4b013c

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
Signature0jy1WqQ78csBdD2s1tUnUtoxxO31bvBb56X2U/iR0Nwgyl3xz9m+VhnqvYT23r+boT2qK3tLK58CY1Ox89WVAQ==
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

2026-09-17T10:02:16.900898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080996
observed 303d991e4736179fc1d0e3900cb26975...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:16.883362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080996/manifest.json
observed 059bb4b37ca54befa5a0565fdf21059d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:16.865886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080996/publication.md
observed 0c268101945945d096b3b620e847fc1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:16.847151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080996/publication.txt
observed 4142cf4ea57d8fda23d38dab2c2921f2...
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.