OT-2026-000052086
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000052086) never changes.
Identity and time
| Publication number | OT-2026-000052086 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-77d4-8cf2-ef03efb1132f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 316c953d3028c88e65c30676bab2460d9e7eae6e588af3c81821ee09cb99228e |
|---|---|
| Markdown | 36f97f6b23dbde48f18423e50e285e2f5e4594706588bef7786de7937a23f3f7 |
| Publication page | c9712a53dbb803cfec96a6731c708fb8af737565629c09b251be4fef338040ee |
| Manifest | 36533afffd9f3176e1b1978847fdc2d1f3bc6f9fdf4a0729eee0343a5e985de3 |
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 | GWTavN8ZRMHCQBkK67KdrA1pqqDkHfFJumYWDQs0J4Gius+GgPCYBhCaD2gJo2uaj31aifmt7917EFEUn+wXCQ== |
| 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
| 2026-09-17T10:57:37.079232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052086observed c9712a53dbb803cfec96a6731c708fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:37.059324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052086/manifest.jsonobserved 36533afffd9f3176e1b1978847fdc2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.039811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052086/publication.mdobserved 36f97f6b23dbde48f18423e50e285e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.018816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052086/publication.txtobserved 316c953d3028c88e65c30676bab2460d...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. |
|---|