OT-2026-000006987
Publication integrity record
Vacuum cup gripper, three outlet manifold, three stage ejector, pressure verified, contact triggered, polyurethane cups
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-2026-000006987) never changes.
Identity and time
| Publication number | OT-2026-000006987 · never reused |
|---|---|
| Internal UUID | 01a0a96e-a57a-7fcd-9b09-7e0244066c2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:35.965233Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006987 |
| Status | PUBLIC |
Content hashes
| Canonical text | db73b651327956f0c4b1a77025fce489a7b9fee28c3bc0eadd2794c6bda0a503 |
|---|---|
| Markdown | 903ece530668df68f7907ed9ea8b5ed0f559b8c3d76d1b9cfc70d04ea2f82ef6 |
| Publication page | 5d3214101637fa18da87921e58e1827b90aadc3d3083854ac9a91d9342c3ddbf |
| Manifest | 3ed5bfb0f949728c36a644f387970a1321da8363f502248659672cd58205d134 |
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 | kDPROfEY8nKSt6GjLhelBpjrBc8c4TnygpQC7BesZvTNwSaSbtsrLzXsJrIJ+/kINEPh9bp/KkXjkuMbyQ/RAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:14.663179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006987observed 5d3214101637fa18da87921e58e1827b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:14.650323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006987/manifest.jsonobserved 3ed5bfb0f949728c36a644f387970a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:14.636307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006987/publication.mdobserved 903ece530668df68f7907ed9ea8b5ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:14.499799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006987/publication.txtobserved db73b651327956f0c4b1a77025fce489...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. |
|---|