OpenTechnical

OT-2026-000054210

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000054210) never changes.

Identity and time

Publication numberOT-2026-000054210 · never reused
Internal UUID01a0ae85-b3a8-7500-9d7d-bdf3fdddcb99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054210
StatusPUBLIC

Content hashes

Canonical textc7b0c81c5775b1a7a2c4228bdd896edaf0d105beb01ca87e43dd59c8a70a11f0
Markdown1eca48d8ea49a68fcbab853da7ef7c570b4ec70e8a1eb33c98b2d5766109c13d
PDF
Publication pageb90a0836e0c3d16e1192883079eb7cde6c9e8caf4ea84779f433f65da10ed176
Manifeste24033e8f0b1e0f14dc00193cd2e84ad380c6dea5987d0cff3fa64982d1f319a

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
SignatureVB6SCcdBhr1cYdfsjNh+zuHOE8UVkHVzug9wiGm860SlHbIvBw8FZn08EG+VUgi++v+Ig2DI2vdzaOP7CkHPDg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:41.274912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054210
observed b90a0836e0c3d16e1192883079eb7cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:41.253637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054210/manifest.json
observed e24033e8f0b1e0f14dc00193cd2e84ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:41.233807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054210/publication.md
observed 1eca48d8ea49a68fcbab853da7ef7c57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:41.213696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054210/publication.txt
observed c7b0c81c5775b1a7a2c4228bdd896eda...
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.