OpenTechnical

OT-2026-000084943

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000084943) never changes.

Identity and time

Publication numberOT-2026-000084943 · never reused
Internal UUID01a0ae99-43b7-7f7a-922d-ad8358c428b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084943
StatusPUBLIC

Content hashes

Canonical text37e84a4416d79fb07871fc3f74452dba0a8b92746490a40e188e08c60facaa84
Markdown9338b3a8697dcef69e29eb0a9806c4886c452f9a932934b21ac8f3750ac00936
PDF
Publication page95687f4683248139b43ef679646fd395db0408c4fd472c3790fa9bbe9045a29d
Manifest1f9b9d84da030842a5834673d8606e11e7a02acb54aaa225b31f50c8706982a3

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
Signature4SZpVUnQVgro4ovrRuhGg9aU35tZXT8a9clWJ2UZVajyRbbuPKFvVBej4GiJeiuRuXl8JuE7Kb18oII/qUyQDg==
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

2026-09-17T09:54:56.045435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084943
observed 95687f4683248139b43ef679646fd395...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.028488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084943/manifest.json
observed 1f9b9d84da030842a5834673d8606e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.012927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084943/publication.md
observed 9338b3a8697dcef69e29eb0a9806c488...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:55.996545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084943/publication.txt
observed 37e84a4416d79fb07871fc3f74452dba...
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.