OT-2026-000027818
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027818) never changes.
Identity and time
| Publication number | OT-2026-000027818 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7b45-946c-024d63edbcff · 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-2026-000027818 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec545a66c6159dcd5d7bb6101861fdff3bccaa3c2f515ae257adf56e48564505 |
|---|---|
| Markdown | f99bc6199a61ffa8f5c9580392c03c89b682f7b67599b55101137a065e1a2801 |
| Publication page | 964ed38e6087d413693864c88602ea45ad1737dd2f0b1bc57f9908e2bbecb275 |
| Manifest | bb578ff5792df8e8832de1cb710a35c1799cc08c6407c9a984b6c81ce06170fa |
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 | ZAIG3ZPs8oEMrCPkmQEbSeAb9GSxrjbhKka2quEAEmcFjjvn4jIM5quQB3RrQBjUHnuMAnSJMRz2Pt3U5vBXBg== |
| 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
| 2026-09-17T11:41:52.264947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027818observed 964ed38e6087d413693864c88602ea45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:52.246546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027818/manifest.jsonobserved bb578ff5792df8e8832de1cb710a35c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.220814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027818/publication.mdobserved f99bc6199a61ffa8f5c9580392c03c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.202999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027818/publication.txtobserved ec545a66c6159dcd5d7bb6101861fdff...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. |
|---|