OT-2026-000053818
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000053818) never changes.
Identity and time
| Publication number | OT-2026-000053818 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-75b1-94f5-953f95526789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7552ca4db0d400d030b77259cbb7132be04b9d96f51cbb0bc2fcef3f7b5447a6 |
|---|---|
| Markdown | 4dfd6b30fb5eb1cef664c83e3563eadf7cf90bb14eb23f371198cb2668ce0602 |
| Publication page | 79b25ce094cdf230156ea5504823d559b180be5f3ab80c09e6965be51fc0721d |
| Manifest | 3325b0c357965bf68fde6f70b67a64eb1b884a94bf584b41e0fc1cd960a0171a |
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 | 3lxEdksgAM+xevV4EoGyChyhlL2t13iEwuLorspikrbJHftx8Wsj8ni+cJzwrtRaeTwryuh1e/k/IxV/wNpOAw== |
| 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
| 2026-09-17T08:40:33.476555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053818observed 79b25ce094cdf230156ea5504823d559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:33.331075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053818/manifest.jsonobserved 3325b0c357965bf68fde6f70b67a64eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.315133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053818/publication.mdobserved 4dfd6b30fb5eb1cef664c83e3563eadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.296395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053818/publication.txtobserved 7552ca4db0d400d030b77259cbb7132b...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. |
|---|