OT-2026-000052158
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000052158) never changes.
Identity and time
| Publication number | OT-2026-000052158 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7f54-9ae1-fbc222fd1a55 · 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-2026-000052158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96a7423fca145e1ad3183c4355a5c1fd26839bd4156a11108a1a9d947cb00585 |
|---|---|
| Markdown | 4dad425ec883b923bd3169f88174718d10a506cb4f4465b7068ed1cee0390ad8 |
| Publication page | a22a078b8c51a67f6d5ea1b69166736e3651f4a12f70b184f79a2715e6424b45 |
| Manifest | d68e73c4ea923f934baefde7926dd982e3d7440c384fe469144762cadedd76e1 |
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 | EE/JQUVjC36iy0B8dUIV15z11JD6o5M0vkrOHTTvb9ozYalZss+1HG6XWM8e/+ZALz9Sn+PilZ+T7EvllCThAA== |
| 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
| 2026-09-17T10:57:42.817799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052158observed a22a078b8c51a67f6d5ea1b69166736e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:42.798034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052158/manifest.jsonobserved d68e73c4ea923f934baefde7926dd982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.777849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052158/publication.mdobserved 4dad425ec883b923bd3169f88174718d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.760608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052158/publication.txtobserved 96a7423fca145e1ad3183c4355a5c1fd...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. |
|---|