OpenTechnical

OT-2026-000086835

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000086835) never changes.

Identity and time

Publication numberOT-2026-000086835 · never reused
Internal UUID01a0ae9a-80a4-7dbe-aceb-b0dcddb4ae93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086835
StatusPUBLIC

Content hashes

Canonical textefb6d2b64006ae18ed3c57cb82c49690506e65fed0423ad93b6dece2c8a024ef
Markdowna6ef01bd8dd628d9f7372f98939032a70aeda16d4c25e70f819e2b9516f560f7
PDF
Publication page0504e8c89135f11416a5b1749783e7cf1483d5512e90bea11880ba5aff775cc5
Manifest984700b3e533cfc7a144a392afae460b9515cb9cef9c47d751b17d52700622bf

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
Signaturewdj2ufLPzyobTIAhHJQYsmTB9FpTZVGzUOIy6W3dwIW8mUooXawidxD5rdh5iG9OWbKDtsuapAfRx/p9UrxkAQ==
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

2026-09-17T09:51:39.834720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086835
observed 0504e8c89135f11416a5b1749783e7cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.817102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086835/manifest.json
observed 984700b3e533cfc7a144a392afae460b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.797768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086835/publication.md
observed a6ef01bd8dd628d9f7372f98939032a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.779832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086835/publication.txt
observed efb6d2b64006ae18ed3c57cb82c49690...
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.