OT-2026-000049027
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049027) never changes.
Identity and time
| Publication number | OT-2026-000049027 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7d90-90d3-69f1636012c0 · 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-2026-000049027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1a1185acac9479c0924eddb82299c5a6de0d0184577fe7a9381bf305d17e2a |
|---|---|
| Markdown | 01c8b96924700f5eef5b2de67d17b899c26f7911c3c1952a779946814d60e4d8 |
| Publication page | 8aa3b61b5498229769a4d151ad5c95f26ecdfcfbaca142f0af4ebb4c9c93e95a |
| Manifest | efeb79c78277d7d51ee82f34faab034ee3ee3c64d5cf2bce9848c771deedcdff |
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 | ehMSzZpBtN3fpp6cx5f6jZh0LeXbpfNKZX5/Y6TrzaPkzWbv60XhghNbOViDmBQ8mcPlDEfAZGpc6nXlqcg9BA== |
| 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
| 2026-09-17T11:03:14.825409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049027observed 8aa3b61b5498229769a4d151ad5c95f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.808558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049027/manifest.jsonobserved efeb79c78277d7d51ee82f34faab034e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.788680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049027/publication.mdobserved 01c8b96924700f5eef5b2de67d17b899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.770200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049027/publication.txtobserved 1b1a1185acac9479c0924eddb82299c5...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. |
|---|