OT-2026-000051862
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000051862) never changes.
Identity and time
| Publication number | OT-2026-000051862 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7ed7-945e-8d388ba5b012 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051862 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2264e68fd00417346bce4c48af2efc0066edccc0ac9ea6b21f5892433a55121 |
|---|---|
| Markdown | e523d1e1103f63d8b7e6bad2b99ce59b0106974e7bdf42bb813f2a7ea61b5966 |
| Publication page | 21909bdfbd7875002dfb9c78b1771c6791740afd3ec8619281e6f623c3b0a4f4 |
| Manifest | 166d803b2d749314875cc128d466ac7a63437db23eae2bdf9aa5d5948e7b4787 |
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 | HJ9+7DU8idCpVBl5nCBVFs5RhX7aEbT6hu7LV24kEQbM+lt99PutBcc9wBdYGOQ6eayiz8wV01xqu8tcXtoSBw== |
| 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
| 2026-09-17T10:58:47.745468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051862observed 21909bdfbd7875002dfb9c78b1771c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.727875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051862/manifest.jsonobserved 166d803b2d749314875cc128d466ac7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.708667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051862/publication.mdobserved e523d1e1103f63d8b7e6bad2b99ce59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.690565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051862/publication.txtobserved f2264e68fd00417346bce4c48af2efc0...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. |
|---|