OT-2026-000052932
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000052932) never changes.
Identity and time
| Publication number | OT-2026-000052932 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7d69-ad89-9a2a284f4706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654e1e538178e64f3aceedf5cfa8881dc7ea34fa97572504896027830cc8c8f2 |
|---|---|
| Markdown | 4830ac4098a93fa26cf3a37b7609f67d2ca8476dc319cd1be75bf5ea10e927ab |
| Publication page | ba2fe003869148d09e6742f1ad82ef43852eeba56547e57f34ea569213f88fd6 |
| Manifest | 6a9028cbe6e179574ba07c4a41b0ccb02d20b9683dab80ddc2f32d8277750034 |
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 | WE9J19jAkeXqs/4SQd59mh3QitxjJL1rg0RJhbKUbCuHRgMJnaqv7ocFynEt+hziXZTitgqlWRFfE3p+DUVQAQ== |
| 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
| 2026-09-17T10:56:34.548121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052932observed ba2fe003869148d09e6742f1ad82ef43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:34.531424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052932/manifest.jsonobserved 6a9028cbe6e179574ba07c4a41b0ccb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.514678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052932/publication.mdobserved 4830ac4098a93fa26cf3a37b7609f67d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.496898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052932/publication.txtobserved 654e1e538178e64f3aceedf5cfa8881d...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. |
|---|