OT-2026-000054957
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000054957) never changes.
Identity and time
| Publication number | OT-2026-000054957 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7e69-80ad-3e14f4dd6f28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17603ad3ed503536146f42c1d5239c68510fed352db171d2889c29fa1d338d19 |
|---|---|
| Markdown | 004aa4349f026d14279847aa2e4d7906eb36862e37f31c06a1447833b9f219c3 |
| Publication page | 8e2734f69b316e4650b999eaf77a9dbf281d436826ae457d52a5b698ce7e2abd |
| Manifest | 45531f1882f414e703110f2792b33a6e3fbe27bcaf0343f4529bf36068abd1b5 |
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 | uPbJqQh3EN5/qFUlJwbu0I0b/UBmfP1jCgDsiXKG5QZPhv+h9nRFf9xz8vYZjK/eyPb8xOf1XpS1LqjWAd9uBQ== |
| 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
| 2026-09-17T10:53:04.139801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054957observed 8e2734f69b316e4650b999eaf77a9dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:04.121637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054957/manifest.jsonobserved 45531f1882f414e703110f2792b33a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.100989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054957/publication.mdobserved 004aa4349f026d14279847aa2e4d7906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.084052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054957/publication.txtobserved 17603ad3ed503536146f42c1d5239c68...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. |
|---|