OpenTechnical

OT-2026-000088667

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088667) never changes.

Identity and time

Publication numberOT-2026-000088667 · never reused
Internal UUID01a0ae9b-8f0f-75bb-aba2-2101de2d25c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088667
StatusPUBLIC

Content hashes

Canonical text314865ae3152dcc33fd1ce14e12b9f576db9cf223b16eba088b7c34d981aad3a
Markdown081739f7f63709cf49384a6964e52307b66b2c01a4dded8498121281b2992299
PDF
Publication page5df44c0092dfc1777427df287142c9c9a08da870c4ce1cdaff74dd37d20a49af
Manifest23f5d1faa30185842d0572b4223efe124061c69c8e9812ffa7d5191dcf6cf600

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
SignatureQz3eAGEBGVRAa2n+3rk8flWFFxc7nYkr40Mwthy3SHWQXeO+q4t9h+tZgh8BDO/47nDLV2Zv60J8wHnosF9/Ag==
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

2026-09-17T09:47:53.056364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088667
observed 5df44c0092dfc1777427df287142c9c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.038953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088667/manifest.json
observed 23f5d1faa30185842d0572b4223efe12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.020521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088667/publication.md
observed 081739f7f63709cf49384a6964e52307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.000273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088667/publication.txt
observed 314865ae3152dcc33fd1ce14e12b9f57...
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.