OT-2026-000027889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027889) never changes.
Identity and time
| Publication number | OT-2026-000027889 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-723c-8b98-fd6ca731b620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25e33926d565074d69f4a8a52c8c959114cefde8b2f4f93b2efcc27cde2544a5 |
|---|---|
| Markdown | bf4669da76b64d07a16537095576a9aa95e76dc65a5e944e8a0e5877a0397f83 |
| Publication page | 14ff0abca8352992ea80868f453554c73f144e6f7a15deb8c2562cd28f4f1080 |
| Manifest | 6f8b5f4a2d20cdf1aeae9305ae1fac76fda55934ce58b1671de44810f279272b |
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 | uXTWsKpQP8ZgPIk55JFxKYNnbqXUTmo8BUPLVhO2MMg44jyI0+zfCFKFB5Nui9Ndr4PaX065zD6CBFUdFOnfDw== |
| 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
| 2026-09-17T11:42:00.886113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027889observed 14ff0abca8352992ea80868f453554c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:00.863447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027889/manifest.jsonobserved 6f8b5f4a2d20cdf1aeae9305ae1fac76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.813722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027889/publication.mdobserved bf4669da76b64d07a16537095576a9aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.761017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027889/publication.txtobserved 25e33926d565074d69f4a8a52c8c9591...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. |
|---|