OT-2026-000054974
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054974) never changes.
Identity and time
| Publication number | OT-2026-000054974 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-77eb-80b2-53661131703c · 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-2026-000054974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c26e6717782a9f8e37a6e28b3cf6f2b34a4d920a9b7154c7db8f74d9d4e6b5 |
|---|---|
| Markdown | 604f78dc3a6e33a9c0332565c8029c81e5f563b32fb9fdb401f73c8b8212f41c |
| Publication page | 092804e0b86a27e7b896bc6aaeea670208956c96cee0bf3c9be08b4bf5d0670c |
| Manifest | 29c4a02584a96759a6366bcb94cf8d6cb611da2da2601188754df4287ef3a86e |
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 | 5f8HwOz9WCGmVoiHmzO/yNsrzTAHnqtCscmpYMe1rmNOp5/wOaQdprB+kI5UbhlZj/ChoiUpUrfGkFQ8R6gTDw== |
| 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
| 2026-09-17T10:53:05.666409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054974observed 092804e0b86a27e7b896bc6aaeea6702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:05.646866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054974/manifest.jsonobserved 29c4a02584a96759a6366bcb94cf8d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.628427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054974/publication.mdobserved 604f78dc3a6e33a9c0332565c8029c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.609792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054974/publication.txtobserved 21c26e6717782a9f8e37a6e28b3cf6f2...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. |
|---|