OT-2026-000036147
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036147) never changes.
Identity and time
| Publication number | OT-2026-000036147 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-771b-bfe6-f1d7b69172b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 372f56999e5c1163d00a4de9bdc46cc7ab8658f129fc943b38c7ed18882e7fde |
|---|---|
| Markdown | bfe622552c2ae348821c59c2de8175406a3c566f5b5e5326f5c90c5f61f6a8e9 |
| Publication page | 8ed5800a70bbc76b07d6f8f7da90ac5caefd70a5ddcaa6d2f8ba0158e6b497dd |
| Manifest | e0b53a2621885c2c9c27046a380416117521a737042821583e7f26b1676d5a5c |
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 | 75AuQ44ufMYxO+O/mRADSzPyuESaDgA+Tb9omPMz9TQsgckjX7zCZStVNrE3EKknVFIeJiI8eBkHYksejsOtAg== |
| 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
| 2026-09-17T11:26:21.839805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036147observed 8ed5800a70bbc76b07d6f8f7da90ac5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:21.817595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036147/manifest.jsonobserved e0b53a2621885c2c9c27046a38041611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:21.788097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036147/publication.mdobserved bfe622552c2ae348821c59c2de817540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:21.018592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036147/publication.txtobserved 372f56999e5c1163d00a4de9bdc46cc7...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. |
|---|