OT-2026-000082840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000082840) never changes.
Identity and time
| Publication number | OT-2026-000082840 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7fb9-8f88-47561677622b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082840 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc23fa1ee7fdd1a4bfa22e5181b5e22e05715fc6773943eb7965e68b00ea8980 |
|---|---|
| Markdown | 4af24125f83befd9d9e9f019ccbe121ae696d64fc7d9efc4b5ddae36f37847a1 |
| Publication page | 71defd26eec381ef5d00b5c4b309a6f261c918f097ed0d1bc8f2cc6c29411433 |
| Manifest | e48875eeb59eef3baf4e4a2b9c2fc92ca730b84cd017047ee8ad389a9a2ce19e |
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 | yHL8gFEKf7ilnxmOgpHAlXrkgOoSW1YIMGpXSrGrBI/sJel0SlPSEGziimn9XELWUvZOXE5nlB118VWeDpM0CQ== |
| 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
| 2026-09-17T09:58:30.870561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082840observed 71defd26eec381ef5d00b5c4b309a6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:30.852759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082840/manifest.jsonobserved e48875eeb59eef3baf4e4a2b9c2fc92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:30.834386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082840/publication.mdobserved 4af24125f83befd9d9e9f019ccbe121a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:30.814713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082840/publication.txtobserved fc23fa1ee7fdd1a4bfa22e5181b5e22e...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. |
|---|