OpenTechnical

OT-2026-000065176

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065176) never changes.

Identity and time

Publication numberOT-2026-000065176 · never reused
Internal UUID01a0ae8e-1df9-73f8-842f-7c0c5e0f891a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065176
StatusPUBLIC

Content hashes

Canonical text2a8d526ed92b7f73f779e3277ebac4e9bf3430dcacf405cc029dde7ce721d0fe
Markdownfdcd8226f87248c9ee7b618c4313041a080ed7a0faebfd743158f209925ffcd8
PDF
Publication pagef84b25c3f8a14444d780c4717f300b9811d091db24010f13fd4663311ec6c643
Manifest273d4dc1c2b8f991bb7de547817286327002e35a4abdf5357078f96d896c1102

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
Signature9hSW1fI69fL7L/B4uJbOlVpeGFRShWy/R+KphXB/EezFQKQ0QmqKcIvvmWI6bhAD7z/M4PPLMc3Ri0bnoCu2Aw==
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

2026-09-17T10:35:01.156805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065176
observed f84b25c3f8a14444d780c4717f300b98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.138763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065176/manifest.json
observed 273d4dc1c2b8f991bb7de54781728632...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.121571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065176/publication.md
observed fdcd8226f87248c9ee7b618c4313041a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.103498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065176/publication.txt
observed 2a8d526ed92b7f73f779e3277ebac4e9...
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.