OpenTechnical

OT-2026-000076758

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000076758) never changes.

Identity and time

Publication numberOT-2026-000076758 · never reused
Internal UUID01a0ae94-b06f-7bfd-9110-bbcfdfe1966e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076758
StatusPUBLIC

Content hashes

Canonical text029745989dd8d72a3f4855ad449544cfeae8cb344bf1d2cc1868f5d24342e9b0
Markdown623b17348398bdb400bca591275b6d72699079cbb3b310dbf585675d532b2327
PDF
Publication page5c45ff535da81e746c920fdbe7f475415ee9787ad3a7337db3392b6d1cfb5694
Manifest52c20ffd7ee9c70331fa65510db141e5d6c895f888e3d13d61c7412ec642a4fd

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
Signaturec97K3Qzbpyt1K4mwrR+Bys8+AXLcWrfOf3M4xe4zhHF5AkcefejVdZeSEvUkeRBGkcBSBtRbXiCEgcoOe/OYBA==
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

2026-09-17T10:09:36.912556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076758
observed 5c45ff535da81e746c920fdbe7f47541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:36.893600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076758/manifest.json
observed 52c20ffd7ee9c70331fa65510db141e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:36.875485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076758/publication.md
observed 623b17348398bdb400bca591275b6d72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:36.856484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076758/publication.txt
observed 029745989dd8d72a3f4855ad449544cf...
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.