OT-2026-000087408
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000087408) never changes.
Identity and time
| Publication number | OT-2026-000087408 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-752f-b816-606d6797610b · 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-2026-000087408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1865526cc546e85602fc68a1ef48010607c1aab26a785c9ee61842c38a4ebad5 |
|---|---|
| Markdown | 466074126c2934bf363ea50e9cb77316f71197e76858690f2ca7a0d97ab910d7 |
| Publication page | a6c50354ffde1b096627a46bdcf6146c5250b07158896352612cab9a3cd8e303 |
| Manifest | 4b35affd9c7d48a3a1fff90ed2f5772e4b9dfb0ee387252c65af1ee9bdfac416 |
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 | hNQimGYQ/y8M1N1oDXPcVHPUL94SDmQA32NexjpOnXlT+Ab2PpJIdASgyhu0EEgwRqJ6jldS8zA70Qzt2PehDA== |
| 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
| 2026-09-17T09:50:43.425149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087408observed a6c50354ffde1b096627a46bdcf6146c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.404479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087408/manifest.jsonobserved 4b35affd9c7d48a3a1fff90ed2f5772e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.385878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087408/publication.mdobserved 466074126c2934bf363ea50e9cb77316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.367853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087408/publication.txtobserved 1865526cc546e85602fc68a1ef480106...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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