OT-2026-000053682
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000053682) never changes.
Identity and time
| Publication number | OT-2026-000053682 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a96-7c32-8491-39533ce6c9e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f094a4abd76c78574e8099060a05802b9c8ccb173c7ece722c8860da21ad9fe |
|---|---|
| Markdown | f54baef42e590aa496423bfe5a37b32b33cfc49721329fc9f1f17a6cf620ecf2 |
| Publication page | ed8cea087baceb71cd040db1829881a60d30382000d48c91cd2b662a75b38031 |
| Manifest | 86ccd0fe017a509615ed9287e5502120ff6c4bed84dbdce2ce4c41a2456374e4 |
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 | /4F1em8C47G8n9Qj9XRo1+8kM1OphoYZnl30dHoWXfizYZ9zv3ijUsAK6kVUlFboNGRF2AzGBdft6KJxqiYJAA== |
| 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
| 2026-09-17T10:55:34.755191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053682observed ed8cea087baceb71cd040db1829881a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:34.736455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053682/manifest.jsonobserved 86ccd0fe017a509615ed9287e5502120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.718495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053682/publication.mdobserved f54baef42e590aa496423bfe5a37b32b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.698774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053682/publication.txtobserved 3f094a4abd76c78574e8099060a05802...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. |
|---|