OT-2026-000087699
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087699) never changes.
Identity and time
| Publication number | OT-2026-000087699 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7e23-8b68-c7a0a5759e1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087699 |
| Status | PUBLIC |
Content hashes
| Canonical text | bebf8fd5343ba647135d0da6bf770fccef5eb22d3eedd4906453155392f09025 |
|---|---|
| Markdown | 04b1f9e90913542ac85370e6bb9d5ea31a32a08c7ee365640b4c59e3a6372389 |
| Publication page | a165413ef0ee98dbf438acd45aade907d083d0dd254bd2b03e309317cfe4f6b8 |
| Manifest | 3c3ec77a4c1ec7d84b78afa1e89b37d409ee44dd3ee32ac1767e04652e951aa7 |
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 | 4zqBskqBOIyBwjUSezgLra/moXVxfjgYtqERmzqom3SnlLBNWt+EJs3K07WYEHZS7b4E/53+rLcOU8j/l1JEAw== |
| 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
| 2026-09-17T09:51:08.949770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087699observed a165413ef0ee98dbf438acd45aade907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.933492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087699/manifest.jsonobserved 3c3ec77a4c1ec7d84b78afa1e89b37d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.917275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087699/publication.mdobserved 04b1f9e90913542ac85370e6bb9d5ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.899577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087699/publication.txtobserved bebf8fd5343ba647135d0da6bf770fcc...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. |
|---|