OT-2026-000014831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000014831) never changes.
Identity and time
| Publication number | OT-2026-000014831 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7337-baa2-20ee62865595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455d3536211e81768484dee14b6d154ec69de137092d244116d83fb157fc9375 |
|---|---|
| Markdown | 79ff01e70329a716835e6db512e931381c4944cf285f143b1633d84cdb9024f4 |
| Publication page | 92de0b05766ed8721d8f68f1aab9ebc07f813ba0fa6e399cca035b60b3987b79 |
| Manifest | 80ab8ba16522d44c8a5556aa2911e1cd83cda53af3a7d13d38162ae8c5f119bb |
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 | mf1ewGJ+2GIwLKdjiYgcQPs+SCVyiLfpZfYfrbtW1aRK3P4F9wvVkZ9fi84MdU4dXrZhnpbTnOh3EQ0cIQ4GDA== |
| 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
| 2026-09-17T12:06:44.286077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014831observed 92de0b05766ed8721d8f68f1aab9ebc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:44.268464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014831/manifest.jsonobserved 80ab8ba16522d44c8a5556aa2911e1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.247598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014831/publication.mdobserved 79ff01e70329a716835e6db512e93138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.228499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014831/publication.txtobserved 455d3536211e81768484dee14b6d154e...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. |
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