OT-2026-000011342
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000011342) never changes.
Identity and time
| Publication number | OT-2026-000011342 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-76d4-b58a-ed1fd8e90a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c14d53b1fdb2e746e4d028299c4b32dfed981f73630f6e604c122e7fc77208 |
|---|---|
| Markdown | 4959b9eb0379ac15669b2338795554085fbae0a9dad1655b7df6d218a091c59f |
| Publication page | dd7a17ad4708c68cddf0abd38ed93b71851fe77e55074ea2c761e92d8262ff5d |
| Manifest | 8d447397449f63d53908117dcdaeeb7dfdc41e0c00c2d52bd3017f0682ba6632 |
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 | jbpmb8wPk9XFmwQVUJs9xNBtm8HNKcfSPtqWTmNVneiBUFr/Sd8d60v14Aw67ZAPmMl0Cp0A4n4Qq/YtT7ehAQ== |
| 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
| 2026-09-17T12:13:04.332688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011342observed dd7a17ad4708c68cddf0abd38ed93b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:04.312678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011342/manifest.jsonobserved 8d447397449f63d53908117dcdaeeb7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:04.289875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011342/publication.mdobserved 4959b9eb0379ac15669b233879555408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:04.268488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011342/publication.txtobserved 66c14d53b1fdb2e746e4d028299c4b32...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. |
|---|