OpenTechnical

OT-2026-000084797

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000084797) never changes.

Identity and time

Publication numberOT-2026-000084797 · never reused
Internal UUID01a0ae99-43b3-79f4-aebb-aa5ad254cbff · 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-2026-000084797
StatusPUBLIC

Content hashes

Canonical text6c6942d7bb767a8e38d6e1dad52f0a3ea61b5e12dec17aa56ed012171537e121
Markdown57a65052ced4f06b2d5983be2887d14a8cbc64bd1c2992d4bc08cb087bbd1fcb
PDF
Publication page2fa8d6f6ecf947810e8ab5560845c9dd38e00a3d7a773ae9c2ed8492ed0ff8f0
Manifest1338fd9f280ade77ca8c0e8840f21f7da3d212b7f2cbcf90f3e76f313a84150e

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
SignatureZSoNQ456AtlM6kbAL51jACFInGVCqgxPFhJQhP1xn+UE/ZQhFp5DfinfAV+Pn4bk7j41xswN3y3K0sirbMOMCA==
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

2026-09-17T09:54:44.628349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084797
observed 2fa8d6f6ecf947810e8ab5560845c9dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.610231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084797/manifest.json
observed 1338fd9f280ade77ca8c0e8840f21f7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.593034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084797/publication.md
observed 57a65052ced4f06b2d5983be2887d14a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.576691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084797/publication.txt
observed 6c6942d7bb767a8e38d6e1dad52f0a3e...
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.