OT-2026-000055970
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055970) never changes.
Identity and time
| Publication number | OT-2026-000055970 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-782a-9a88-b949168bde00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a9a997c35481c8e55d4b3a7ace22596e84f88d5c544870a9ca8b99e25d2c1ca |
|---|---|
| Markdown | 9ef6bcf8194b22b09dbfcaf525fe4706991e1aeb71cb9b5e5e43d17a4dfa789b |
| Publication page | 1a540d26a52360cf1cd649b9fc0956e75b0cba0e9d46d64fcfd4db202f2d924b |
| Manifest | e6d52325b5cd4f4fca46957128bb6b6e163cbffb85481912a9442b0174fb6bb0 |
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 | hVkwET2GLtUpy3QhdMNafEIJKEg3VIp9TzdyosYFX3oIBGLYO+p4zH05t/fM+3b20ebNkEtETYJyS1f2m6tlBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:29.453491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055970observed 1a540d26a52360cf1cd649b9fc0956e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:29.436856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055970/manifest.jsonobserved e6d52325b5cd4f4fca46957128bb6b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:29.421319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055970/publication.mdobserved 9ef6bcf8194b22b09dbfcaf525fe4706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:29.403933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055970/publication.txtobserved 4a9a997c35481c8e55d4b3a7ace22596...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. |
|---|