OpenTechnical

OT-2026-000088556

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000088556) never changes.

Identity and time

Publication numberOT-2026-000088556 · never reused
Internal UUID01a0ae9b-8f0e-72f4-8f6a-8c4be3a53d03 · 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-2026-000088556
StatusPUBLIC

Content hashes

Canonical text94afcb54b97dc249f43dd253db5f4cc868e19e4de976b2cd7b92f7610d862460
Markdownc90238fea5cc27f3df1bbbec0c92e6be82a97b00ffd8b019371b474572f434e2
PDF
Publication page595d3fe56106ae14335bdf4782172aa709fc6467f15a3d976c6ff35059a1752c
Manifest113ea438820eaa5e8a841675f7b1653535cbc26213716e410d2c81e56c562cf8

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
Signature7gFoI2RkXQ2CdY/Te/Armf68rqkd9Xl7oyfV8541l6s16mTVOMSjbgNp6cZ4jzdBFPSVdw78C/01im420KTqCw==
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

2026-09-17T09:47:43.821160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088556
observed 595d3fe56106ae14335bdf4782172aa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:43.802320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088556/manifest.json
observed 113ea438820eaa5e8a841675f7b16535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:43.784591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088556/publication.md
observed c90238fea5cc27f3df1bbbec0c92e6be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:43.766125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088556/publication.txt
observed 94afcb54b97dc249f43dd253db5f4cc8...
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.