OT-2026-000054997
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000054997) never changes.
Identity and time
| Publication number | OT-2026-000054997 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7dcb-8f1a-52b0a6e4c647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 586f4fa6e3f2cc8c93115ac97eaf198f2cab3076e42e8992050d87a6810e5211 |
|---|---|
| Markdown | 4e41606c74c46408a722f38e96ce38bc83a599beeaffb0d9f9bda48addb45797 |
| Publication page | 8171786246ee4211a011360b957e912a942ebee9a63a134bfe490a497fb0e685 |
| Manifest | 1a6d6d31b3e2efcb944eafa96220e27997694152d03c4e83bcbd4c7bb046a008 |
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 | 5mtWkOqns6O7jzAXwHGH/8zytPn0F/cM7iK+eazUkMF9XLE9aOfAdyBBfTWlGAJFCCkwp5HlYRkIyJQb4+FYCA== |
| 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
| 2026-09-17T10:53:07.653914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054997observed 8171786246ee4211a011360b957e912a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:07.636430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054997/manifest.jsonobserved 1a6d6d31b3e2efcb944eafa96220e279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.619532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054997/publication.mdobserved 4e41606c74c46408a722f38e96ce38bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.603380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054997/publication.txtobserved 586f4fa6e3f2cc8c93115ac97eaf198f...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. |
|---|