OT-2026-000032353
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000032353) never changes.
Identity and time
| Publication number | OT-2026-000032353 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7484-be9f-1c5ee9ced0c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05132580f377144d0747fdb677873eebc6a7db0843107197066882409414fcbe |
|---|---|
| Markdown | 4f5c3ea8b36310b202b926acbfec297eed1988799b1d10c7af7d1b263f2e59e8 |
| Publication page | 5fa53110558fa68e4d5ecd23749f32737c9055d0d7783562e48c59f1bb259b47 |
| Manifest | 5c1a3340ff541d777f14f5bc9f643d1a2ff581ede3f3586700d19b9c3f3eff27 |
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 | p0hxRrAmyjbdKD+XoPq2oAc5/Z++ojkGsW3N8kJiWvsavXU7dnkd9WH8JZFAzh6jfmulbos4YiTarpRAImeMAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:33:43.740179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032353observed 5fa53110558fa68e4d5ecd23749f3273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:43.715146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032353/manifest.jsonobserved 5c1a3340ff541d777f14f5bc9f643d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.698382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032353/publication.mdobserved 4f5c3ea8b36310b202b926acbfec297e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.680701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032353/publication.txtobserved 05132580f377144d0747fdb677873eeb...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. |
|---|