OT-2026-000005452
Publication integrity record
Porous face vacuum gripper, six outlet manifold, ejector fed, pulsed blow off after 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-2026-000005452) never changes.
Identity and time
| Publication number | OT-2026-000005452 · never reused |
|---|---|
| Internal UUID | 01a0a939-7543-7259-b623-141cd144e05c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:30.213742Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51dbbcc7b6f85f91962df71c8726caecfb191386be261ef14d2aff71b65341bb |
|---|---|
| Markdown | 5f3fd951314655bf71bc9d8626fa4e2a6f2e2b606322840bb89986f8dd6c83f1 |
| Publication page | 0bc73be154fa374f153ecca63eee7d253db94a2d8b5e7c6d8410d63a5e503ff6 |
| Manifest | c58f0dc70beb12be4ad96d08b451480ad31bef1510156f71634eb5165695c0be |
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 | fbSilHhE/b0qZv7DOHKGlT5JXk8Tiy9MhzrEEgTj4cX3tHKNwCWyCbuqDRlvhIsLkrFISoqWzGXa76UH7finCA== |
| 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
| 2026-09-16T08:00:07.901481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005452observed 0bc73be154fa374f153ecca63eee7d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:07.887229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005452/manifest.jsonobserved c58f0dc70beb12be4ad96d08b451480a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.872464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005452/publication.mdobserved 5f3fd951314655bf71bc9d8626fa4e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.739083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005452/publication.txtobserved 51dbbcc7b6f85f91962df71c8726caec...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. |
|---|