OT-2026-000054145
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000054145) never changes.
Identity and time
| Publication number | OT-2026-000054145 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7ed1-bffe-27320eb7e148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96e2ecfbdbb829f264943bf99f6d67835c8fec44ef99ab37990d69be4625823f |
|---|---|
| Markdown | 10f2cff20d2aba950b2ff6520b08945f1eecc18c22f29a32f476e9e42e8974b3 |
| Publication page | 563af6058d368ca4a4f36a8454552f5fde48d326b218ca27ff238ab1b512eec1 |
| Manifest | 9372ae7106c95cdbbd3f2ea40f0f2fcb3841419bb75b4e0cbf5ec93335dfc923 |
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 | GkEhsAAawAgQpkeQHJMwBWjT/fRhaOk0+8Yj7jL72yAQUpl6NbYDJFsIKPpJ1vgmAeT3qNd6pRIwYTsvBySTBQ== |
| 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
| 2026-09-17T10:54:34.856256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054145observed 563af6058d368ca4a4f36a8454552f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:34.839828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054145/manifest.jsonobserved 9372ae7106c95cdbbd3f2ea40f0f2fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.822169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054145/publication.mdobserved 10f2cff20d2aba950b2ff6520b08945f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.805244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054145/publication.txtobserved 96e2ecfbdbb829f264943bf99f6d6783...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. |
|---|