OT-2026-000052586
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000052586) never changes.
Identity and time
| Publication number | OT-2026-000052586 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7d76-910c-46c6ab8af77d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3373f55ae55e2f2ebb522b5b6d7dd4f86daef110b0753cd48c8269931fbe6202 |
|---|---|
| Markdown | 29ab3413d4a2ab9396e3d655306b7d5bcec581c8bb5c29d36f04c27ec48cba84 |
| Publication page | 1cbf18a903b169ad9e7287b3008e2c5b515f98890d8189b5271f123264aaac8f |
| Manifest | bd12cb9da794b5ace6ffe605c480711fa35289cabb374625f32588361d7361aa |
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 | y1j9og7EQjYBNO3dczfRqx6d+J7Yh0yiQFzQ0BfCbPud736DAIrydPyibqWVcwIWhOEFErqwWNrIQRYijBb8BA== |
| 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
| 2026-09-17T10:57:14.997558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052586observed 1cbf18a903b169ad9e7287b3008e2c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:14.972096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052586/manifest.jsonobserved bd12cb9da794b5ace6ffe605c480711f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.952336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052586/publication.mdobserved 29ab3413d4a2ab9396e3d655306b7d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.933626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052586/publication.txtobserved 3373f55ae55e2f2ebb522b5b6d7dd4f8...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. |
|---|