OpenTechnical

OT-2026-000088386

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000088386) never changes.

Identity and time

Publication numberOT-2026-000088386 · never reused
Internal UUID01a0ae9b-5d27-76d9-8d4e-679ae8948816 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088386
StatusPUBLIC

Content hashes

Canonical text06e1a9f665ab11ab33215349e873f57255770a2ca67d5ad3f3a57e6ee493630e
Markdowna7a90131a3f9f7fbcfe642b375730fb195a4ad26feb863ffb37b527b25e9a213
PDF
Publication page336d4af4e03ddaca492f9742eaba0e2bc1c86662213b37e2f78cf6db08bb31e0
Manifeste2d08fd328f94133dfb6f52d469e524a4dc96c090827e9b42b82c1fc69c5f25a

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
SignatureD5w3j1TzMeY/5ZE3mrX3SBnuBkr78lbe4rzq6+MRLwNuY28hqHOBn6RI8X/bXP1exYEwrNX7f3K6yRtxLiRzAA==
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

2026-09-17T09:48:44.619166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088386
observed 336d4af4e03ddaca492f9742eaba0e2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.601311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088386/manifest.json
observed e2d08fd328f94133dfb6f52d469e524a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.568595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088386/publication.md
observed a7a90131a3f9f7fbcfe642b375730fb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.535266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088386/publication.txt
observed 06e1a9f665ab11ab33215349e873f572...
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.