OT-2026-000049033
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000049033) never changes.
Identity and time
| Publication number | OT-2026-000049033 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7714-9f96-642dab2385f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049033 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2db0a88f5387467e7f691c12d31e16cd75893ddb981eaa78df715971fe3939e |
|---|---|
| Markdown | 7751dccc6b04b4c8812532cae369c22d3eeee4fff1bf77d4c640bed082d6d777 |
| Publication page | 4c5e684f8611d2a828ae3e4ae4e6bc37a9e66148233ab4f557b5b1f6e9455e31 |
| Manifest | 0a0097e08ea8d5d7b86ceaaaa6bc97d58edc5f8181b1999deca3a8ad4bf47642 |
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 | 9/oF6sC3Y0dGvKeu+7U+Hrbg1hIEVNpf09X2M4y6iCkVvPsHovLGzhNd7m+h2yPzT7TLfHq51+2PAe5x2m6TBA== |
| 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
| 2026-09-17T11:03:15.267048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049033observed 4c5e684f8611d2a828ae3e4ae4e6bc37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:15.247957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049033/manifest.jsonobserved 0a0097e08ea8d5d7b86ceaaaa6bc97d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.229810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049033/publication.mdobserved 7751dccc6b04b4c8812532cae369c22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.211897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049033/publication.txtobserved e2db0a88f5387467e7f691c12d31e16c...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. |
|---|