OT-2026-000087025
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, sustained 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-2026-000087025) never changes.
Identity and time
| Publication number | OT-2026-000087025 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-75b2-9412-13b78c16b719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51a67dc02c4fc32ec7e2cbe032a74c31cfeb35804fb7a1cef0aa27875748839f |
|---|---|
| Markdown | 83c5256fb6fc5aeab4da4515b64d58d433b9821978a45c3cdfe790ec372b5082 |
| Publication page | 36f4aa836240646b47f419007f40bcb6f9f9456a41403befd0d0304c90175df7 |
| Manifest | e46a993605723bde9108bdf35a31d279b2375316a91b7a598624c7adc104877b |
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 | 88aMQefrSAtSpPcZC+0vyA0GR+NzpHPWzpSE6GOKUpuzCRNuADjS6hwpk/F8+x3b7ClEK7sC3hHkQjVyW5WrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:16.071654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087025observed 36f4aa836240646b47f419007f40bcb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:16.055479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087025/manifest.jsonobserved e46a993605723bde9108bdf35a31d279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.037638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087025/publication.mdobserved 83c5256fb6fc5aeab4da4515b64d58d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.020213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087025/publication.txtobserved 51a67dc02c4fc32ec7e2cbe032a74c31...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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