OT-2026-000026553
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000026553) never changes.
Identity and time
| Publication number | OT-2026-000026553 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7423-8349-25d859dcdb99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026553 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9d70c9a01d602b5571ea6b8b8693d5d679151c13a841d5a755dd5aa09ce3af9 |
|---|---|
| Markdown | 09221314ac6fd1e531e3d4e9c5091b049e1ef36bbc0e5f99f21a76867e8ae978 |
| Publication page | 2de8331b3689d902e5f475b3ab405d4ad99bcee1f8b448e5d7823e73c5d99f51 |
| Manifest | a264f3c6e19ff9669187cf6af335e527d7890634e45a33678fc1e883fdb5ab47 |
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 | QCNiGnqepF3+a+c2AUFrsJ/Q7mJmJl/w1i1Z8FrqWDhnQhLVDfr1bLvAcRMk/SRkmYuzVxuwWYkxP5TMz9v7Dw== |
| 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
| 2026-09-17T11:44:40.925504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026553observed 2de8331b3689d902e5f475b3ab405d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.907673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026553/manifest.jsonobserved a264f3c6e19ff9669187cf6af335e527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.891433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026553/publication.mdobserved 09221314ac6fd1e531e3d4e9c5091b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.873681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026553/publication.txtobserved a9d70c9a01d602b5571ea6b8b8693d5d...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. |
|---|