OT-2026-000026390
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026390) never changes.
Identity and time
| Publication number | OT-2026-000026390 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-72ee-8734-9672bd6d241a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9f92ba8ce339e8953cc7395e628381968a3a78b223e7983997e09315d5e8db |
|---|---|
| Markdown | 6f59e197ea4185012ad32d8b76b704dbe3368fbf9723484e2968bdf341f699e5 |
| Publication page | 8159187b4c09007264464cf782660b47051dce1949a4fdad64dc59c619aa17ea |
| Manifest | 7580f7ad1337b96f4c12bdafade99a46da73c1416bbf6ff8293ba0199d111a3c |
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 | xu8X81iTt/2G+O9+IPq+ysXpOlz+0uZ9kQrHcGlThrkK8K0X53XRcxsZADRoJ0ar3g6qGdIDBDxPe3GsQ/LWDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:22.386339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026390observed 8159187b4c09007264464cf782660b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:22.368795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026390/manifest.jsonobserved 7580f7ad1337b96f4c12bdafade99a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.353845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026390/publication.mdobserved 6f59e197ea4185012ad32d8b76b704db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.338384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026390/publication.txtobserved 4c9f92ba8ce339e8953cc7395e628381...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. |
|---|