OT-2026-000052002
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000052002) never changes.
Identity and time
| Publication number | OT-2026-000052002 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7d09-8784-2dcda6bbf671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76f093f5d73319b051a23f19c5143c958d58590215667570418cb5c7996fc895 |
|---|---|
| Markdown | 11bc7dcd03ff20a693e929fafd37138dc78adf0a33ee0571326a10581078f67c |
| Publication page | 3bcdf0c2490d8b0ff93866df50f21285765d2ac083533f34682ae544b3202dbd |
| Manifest | 06a339b50e2ae058e869315d0d21b3e7719e585ad89dca9345ee150ae56144e5 |
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 | v2toJ0GM56iRTQL6mzFZtkEfwbTWRTdcbWmeYrWTq0cCwSDBk7Cb+KLkR1Z704RSQrcNauMWH3zA5de+Cg19CA== |
| 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
| 2026-09-17T10:57:30.530998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052002observed 3bcdf0c2490d8b0ff93866df50f21285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:30.513138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052002/manifest.jsonobserved 06a339b50e2ae058e869315d0d21b3e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.494489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052002/publication.mdobserved 11bc7dcd03ff20a693e929fafd37138d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.475279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052002/publication.txtobserved 76f093f5d73319b051a23f19c5143c95...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. |
|---|