OpenTechnical

OT-2026-000047694

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000047694) never changes.

Identity and time

Publication numberOT-2026-000047694 · never reused
Internal UUID01a0ae7f-c41f-7390-84fb-a08f093a3af5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047694
StatusPUBLIC

Content hashes

Canonical text9e49f5de0f48901c028d559e6849a31ba25f9283bd23d2f835e6a503f0d9a037
Markdown9529a2af09eec0822521429c70e46db4980af7d0b8620e58cc8933e9632e9ca2
PDF
Publication page4cef0f099ea8d37a661a91d76c533af2c23f7da6ca407365fc5fa5473dabd53a
Manifested0dd3949c63bb44a3d32c3f630a746a0264f20097ae8fff8a8d3ca865dbddff

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
SignaturePQoqO0iETYOeeYKR2jxiIJ5ymlwJ95demu1b3WR/Ljp7wrWyxrIdNCqYwKYP5lf5wpcLThNV/aOZPj2lwD01Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:05:32.867183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047694
observed 4cef0f099ea8d37a661a91d76c533af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:32.847548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047694/manifest.json
observed ed0dd3949c63bb44a3d32c3f630a746a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:32.827427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047694/publication.md
observed 9529a2af09eec0822521429c70e46db4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:32.807421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047694/publication.txt
observed 9e49f5de0f48901c028d559e6849a31b...
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.