OT-2026-000052114
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000052114) never changes.
Identity and time
| Publication number | OT-2026-000052114 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-719c-84b7-2b5333f65832 · 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-2026-000052114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aae78c2061a8457415ddc3c09dad9d7967ef4aea5770192544b278120dab225 |
|---|---|
| Markdown | e9470ce7965ee979b886dd8ffcef3871c4324e8b4a754c525a47f117ae63a116 |
| Publication page | 0036cb6064ee0309b3b7647b0219b09dd43347785b910fc8dff17d95faaedc42 |
| Manifest | 67a84af95a3964e54259596b9e488efe59fdb9832c7f246b2a26e0b6f0e919e6 |
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 | 0hHvpwtTeGhxCMAuHY3x4qun6qirfx4X30NjYmHly46aU/gAffgPEWFp8DtvJiJZ8b/p0NRk3aSV1IKtBUuEBQ== |
| 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
| 2026-09-17T10:57:39.493800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052114observed 0036cb6064ee0309b3b7647b0219b09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:39.474439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052114/manifest.jsonobserved 67a84af95a3964e54259596b9e488efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.456511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052114/publication.mdobserved e9470ce7965ee979b886dd8ffcef3871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.437512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052114/publication.txtobserved 4aae78c2061a8457415ddc3c09dad9d7...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. |
|---|