OpenTechnical

OT-2026-000023614

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000023614) never changes.

Identity and time

Publication numberOT-2026-000023614 · never reused
Internal UUID01a0ae70-aed3-7f9c-a1d8-0acd41a87490 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023614
StatusPUBLIC

Content hashes

Canonical text43206fe9c6517dd47258370bf2083d22fcc8b28c388aac5e691cdc183e519bf7
Markdownd39e3f6364c2306357c1814fba9bedfedf9bfe450e663732649723540c40158c
PDF
Publication page0f9b11a7a86097a0e2d3e1a9b316c04dd269d9054df19611f6546ce6a267d209
Manifestf62871d8f2c5ecb52c90064464aa50da5f3c1d3c95cde1be745730e7b865abcc

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
SignatureqTBOaH+hEykxhzSR0Ag5Zbu3Xv72PG6dih9vHTdBxgHc8BBoqWpU/c+qOkYlHAA3l/rkil04YECfTiclVGUDBQ==
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

2026-09-17T11:49:49.059092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023614
observed 0f9b11a7a86097a0e2d3e1a9b316c04d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:49.042622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023614/manifest.json
observed f62871d8f2c5ecb52c90064464aa50da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:49.025028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023614/publication.md
observed d39e3f6364c2306357c1814fba9bedfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:49.006542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023614/publication.txt
observed 43206fe9c6517dd47258370bf2083d22...
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.