OT-2026-000052944
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000052944) never changes.
Identity and time
| Publication number | OT-2026-000052944 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7004-a28e-bbcac8e220d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07d7a15fe02d6876fb004b9d05745553b138374e19a70acec56149ac92853835 |
|---|---|
| Markdown | 8abc1f19e58dbca08b607c61ab6d7cea288d62817fdd7add046bc43b9f6908b8 |
| Publication page | 638239ad020dde2a3592d3fa52f024f055bca4b8ed5bfae56d94bb97233a2557 |
| Manifest | 8d204f9eafd97adc49464034228068a2e9f32086244a83b46cad73981f6a28da |
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 | QhbST02eVNOUuKcjgWdAXpCRd+DpG9AMLzgE37lL89V0Lm0xI0tPocE/FgURD2XQHUpa99+x6kYl5lEtQa0FCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:37.508254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052944observed 638239ad020dde2a3592d3fa52f024f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:37.490220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052944/manifest.jsonobserved 8d204f9eafd97adc49464034228068a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.473023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052944/publication.mdobserved 8abc1f19e58dbca08b607c61ab6d7cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.453512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052944/publication.txtobserved 07d7a15fe02d6876fb004b9d05745553...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. |
|---|