OpenTechnical

OT-2026-000059754

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000059754) never changes.

Identity and time

Publication numberOT-2026-000059754 · never reused
Internal UUID01a0ae89-ec25-7e38-ae5f-bdec81461949 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059754
StatusPUBLIC

Content hashes

Canonical text64364b062b6daef79fe5dce5ee19f596006ce91e5b8cde127c7f0725fa8b0cb0
Markdown17b39a59625cf83568fd8df7643733917058de92d5de8b5f7d0ada50224b7fb2
PDF
Publication page883d2df426d26d223ebbd76ac6df5c0a661fedaa9d2ec5980e30bdceae801404
Manifest5ae4d3fecb31f7f5dcea824dc6b2bb74280541d0180dca99eb625c8b147e242b

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
Signature6f4DckdwjkJv/nUBLB62x8e9RV3NtsMzibg3bkRZ0als//Rd/mi5VWP4cGO8UqLODzbvZMDQDrjPoG+kyHw5Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:28.666159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059754
observed 883d2df426d26d223ebbd76ac6df5c0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.649540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059754/manifest.json
observed 5ae4d3fecb31f7f5dcea824dc6b2bb74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.630717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059754/publication.md
observed 17b39a59625cf83568fd8df764373391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.613597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059754/publication.txt
observed 64364b062b6daef79fe5dce5ee19f596...
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.