OT-2026-000005659
Publication integrity record
Porous face vacuum gripper, common isolation valve, six outlet manifold, two stage ejector, contact triggered
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-2026-000005659) never changes.
Identity and time
| Publication number | OT-2026-000005659 · never reused |
|---|---|
| Internal UUID | 01a0a940-849c-759a-907e-c39b6a2f354b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:12.895381Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e76d5d494bc63f96d1e69f5744f886d5eac2a24273733a4557bf498b8241c1 |
|---|---|
| Markdown | bcbfb655b04dea43e20f37b939989615ad6492d72b0a351d83f4607868718d3e |
| Publication page | 053ab8af66405cfc08d6be874463b6c2ba4776a010ed3371e211770b7e0d19ec |
| Manifest | 746f648d4386ec71b5cc9468c60ec7e99068d0fc903f19413f179a07247cf1bc |
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 | 06j58uLOfNz6hoD36sxfWawcirWqznFyUEpeXKogzBwAeysUdcn2gpIdVPuh0E6ZlZxS8VuYTe9qZCkFxOzeCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:15.184038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005659observed 053ab8af66405cfc08d6be874463b6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:15.169230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005659/manifest.jsonobserved 746f648d4386ec71b5cc9468c60ec7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:15.153085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005659/publication.mdobserved bcbfb655b04dea43e20f37b939989615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:15.140059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005659/publication.txtobserved 66e76d5d494bc63f96d1e69f5744f886...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. |
|---|