OT-2026-000014174
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000014174) never changes.
Identity and time
| Publication number | OT-2026-000014174 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7e24-99cb-2f4a4a92a5fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d6b31d71c8bfc126d543c0d350ab970b1b1e6ca7adfc0388076c7fa4fe09f1 |
|---|---|
| Markdown | 67a3e2f65f57590978b4c643a9b981b5491d192c8a7a44d2de3d8ef46e790a16 |
| Publication page | 4447ad94909b5d53fa11d59321ea5eab5f13058ee730643cf88d73bc871a2811 |
| Manifest | 086581b8c0143f7b02a3b8ce58529ea6043a070f6e6081ef0941820297cdbf7e |
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 | R20d0TfU1GjfMQvAE20jAl93XQXlTQyr/yId1J72QQKFAg+BKhOgSp6PjFWAoZVncwtnK/r+fTEvDOrCA7x4Cw== |
| 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
| 2026-09-17T12:07:15.936566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014174observed 4447ad94909b5d53fa11d59321ea5eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:15.917742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014174/manifest.jsonobserved 086581b8c0143f7b02a3b8ce58529ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.896434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014174/publication.mdobserved 67a3e2f65f57590978b4c643a9b981b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.877398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014174/publication.txtobserved 52d6b31d71c8bfc126d543c0d350ab97...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. |
|---|