OT-2026-000005081
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified, contact triggered on the face
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-2026-000005081) never changes.
Identity and time
| Publication number | OT-2026-000005081 · never reused |
|---|---|
| Internal UUID | 01a0a92d-4244-793e-b03e-0625eac5991d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:10.727154Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005081 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb857c6bd1c47ca16f14dfb277aba39614f53e1dc3dfb9d75d95c23bb59abaa0 |
|---|---|
| Markdown | 97961f72517fe14bd5e194d6bd8ef6a1f0d740353aa5a08cd01c4c2bb55d71b7 |
| Publication page | b5f96505f2e533e01f6e0df852348b2c1e46b0eee748e40f3a2ffe4b31dd05c2 |
| Manifest | ecc3104b86475994bcd28cae3ec5192b47a865ee3725bf01d14b50717005d2d0 |
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 | SUNbOWdEAV2Z0E9IdV2BxMIN3AEvlmjYmePgbSxO7UYwHcZaR0IDgm4F5D6yng/93/2C+ja9I6xI8PdtzsG7Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:17.620720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005081observed b5f96505f2e533e01f6e0df852348b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:17.486531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005081/manifest.jsonobserved ecc3104b86475994bcd28cae3ec5192b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.474012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005081/publication.mdobserved 97961f72517fe14bd5e194d6bd8ef6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.457546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005081/publication.txtobserved fb857c6bd1c47ca16f14dfb277aba396...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. |
|---|