OT-2026-000032556
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000032556) never changes.
Identity and time
| Publication number | OT-2026-000032556 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7674-900e-d448e5643c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 075b9471930bf3b714fd63133de10c45533283dd7f971e7d62613da59f83e164 |
|---|---|
| Markdown | d6e32ec2ce9b1b6df215460afdc2c4ff9a52ba7dff5f87bd9b72dbf019a231c3 |
| Publication page | 00d11ca9ed6c986ef5af4ccd79c818295e2c29ec8c748221234c8259cfda7122 |
| Manifest | 3d1cf1ce235ff40433a0e44ec34ae919a2e7decee3b807cd86d29fc6eaf16b14 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | PIwKKGTt5W8MddOJ8jnRbS0MopPxnxBBhu/siBteoMv3vNmYqI511cZ/aehHptlU9SUOx76gWgDZJEZAEGY6Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:07.462080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032556observed 00d11ca9ed6c986ef5af4ccd79c81829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:07.444035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032556/manifest.jsonobserved 3d1cf1ce235ff40433a0e44ec34ae919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.424711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032556/publication.mdobserved d6e32ec2ce9b1b6df215460afdc2c4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.405358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032556/publication.txtobserved 075b9471930bf3b714fd63133de10c45...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|