OT-2026-000051949
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000051949) never changes.
Identity and time
| Publication number | OT-2026-000051949 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7c5c-b2c9-1d91314c8cf1 · 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-2026-000051949 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec1bdba961f7fb796675f82e0cfc041d65a671a353c3c70fde14c1cb8483eeda |
|---|---|
| Markdown | 9751228fc1488730f50b43713abd388f627512caa07d860127860f88813e01ac |
| Publication page | 7686b2e92aa14da1ab13c0a118b36eef173f8dc08f77cc2980312ba49090de24 |
| Manifest | 115aa282acc1cc73d943aac6219d70a9b9ef3098d01cf415865a8ae979bc71e5 |
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 | QM7XjoBzldJ+OD1dThkau2O0QI17XS2Bqt87E7jmHiXC7btKzpN+HlqhPQyM+lrQKkb6uZegD2nUcgVDda0gAg== |
| 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
| 2026-09-17T10:57:26.535049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051949observed 7686b2e92aa14da1ab13c0a118b36eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:26.518485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051949/manifest.jsonobserved 115aa282acc1cc73d943aac6219d70a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:26.503259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051949/publication.mdobserved 9751228fc1488730f50b43713abd388f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:26.487141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051949/publication.txtobserved ec1bdba961f7fb796675f82e0cfc041d...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. |
|---|