OpenTechnical

OT-2026-000084764

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000084764) never changes.

Identity and time

Publication numberOT-2026-000084764 · never reused
Internal UUID01a0ae99-43b3-79ac-974e-0a5efdd4333e · 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-2026-000084764
StatusPUBLIC

Content hashes

Canonical text4aedb82625cb3bcc91d4c27ca2ae611d8f8a7dd1949f1b2606c137255da55df1
Markdown11c4c693b9f27c04359284c5e7187a3ef2cbd364a60726648d798e6f247f2376
PDF
Publication paged3aee33ba5e00e71a6992e194fade8a51b3cfe59bd9629352d73f3b1e746e516
Manifestfd3d635ed2c18c42f04f6ac54425dabb4bd3c9ba59803515b8bca2620d69f994

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
SignaturemcPN4Oza0pkP9qe/H0rmr6KuNuUTLcniINaASuzgXSEJt6cwm9dhAvcic0F4bMUjH2/VBvFXOrtR3G1AvkubBg==
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

2026-09-17T09:54:41.414114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084764
observed d3aee33ba5e00e71a6992e194fade8a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.393369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084764/manifest.json
observed fd3d635ed2c18c42f04f6ac54425dabb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.375033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084764/publication.md
observed 11c4c693b9f27c04359284c5e7187a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.356419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084764/publication.txt
observed 4aedb82625cb3bcc91d4c27ca2ae611d...
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.