OT-2026-000051994
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000051994) never changes.
Identity and time
| Publication number | OT-2026-000051994 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7395-8810-4c19c79c7e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c8438a02a22c72cfb20b548185e3ca7af193c393d8e3f89b4650e1932de89d6 |
|---|---|
| Markdown | 52232c0c9b84e6c780a594c447e815a2cb65d9e032e1ba220602c31ae13e6447 |
| Publication page | ef077dd9a2e06b265c2dce23a606dcad66c97d8b0694164d37667936199ad99d |
| Manifest | f5fc18b74b79f55f6e3227d5a912eb3fbec509b84f28ed177b4c898cd94193e4 |
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 | RRu8QJ0EjBSKWzF30B6UjSOemdR7qByF9VxSKep+91U0MTeJSErEusrINboXnKhiAonqffm8gD/q3uf5z5XcCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:29.884357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051994observed ef077dd9a2e06b265c2dce23a606dcad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:29.866777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051994/manifest.jsonobserved f5fc18b74b79f55f6e3227d5a912eb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.849916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051994/publication.mdobserved 52232c0c9b84e6c780a594c447e815a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.831246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051994/publication.txtobserved 0c8438a02a22c72cfb20b548185e3ca7...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. |
|---|