OT-2026-000022117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000022117) never changes.
Identity and time
| Publication number | OT-2026-000022117 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-77c7-b47e-8da6a8ce7542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022117 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdbc61b4b8a5ac72f542485b069ba9a41dea44d3691e2606f70ddadeda0d622f |
|---|---|
| Markdown | 5b3a8ae9a6942d0a66d74e0194b8586726df1d6a63c1788ce47d9e6a9f0c569e |
| Publication page | a757c5f8a2208d9f17240be35811bfd2214d2eba82d31c65215f6600538a1aae |
| Manifest | aed650ac4cf6b949a232e83acc65330ba2a3aaba6dadb5f68f93189d366f473f |
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 | qn58ZZznPbojt7y/34WzXf12GpAFroiT1pseFZLoq8/ZxAM8DLoaU5b04IcsEfgOEhiNw1eB4LP8IOgkg5MUAQ== |
| 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
| 2026-09-17T11:52:47.324948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022117observed a757c5f8a2208d9f17240be35811bfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:47.307745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022117/manifest.jsonobserved aed650ac4cf6b949a232e83acc65330b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.288687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022117/publication.mdobserved 5b3a8ae9a6942d0a66d74e0194b85867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.269755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022117/publication.txtobserved bdbc61b4b8a5ac72f542485b069ba9a4...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. |
|---|