OT-2026-000052631
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000052631) never changes.
Identity and time
| Publication number | OT-2026-000052631 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-798c-a8ef-025b9d324672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f4b9a564f04314ee54ef6744378b9298737a947509ea5306ec18762f8a2973c |
|---|---|
| Markdown | bc3692fce627ba828b69d3f864c3f7e690903864dd19d5a72037a611ee17dea3 |
| Publication page | ebf5c537e021ebbf4c220f1414e1b70020ecd10ee1d74a4db73727a273ce2d7c |
| Manifest | 839ee57ef3bb618ff49d3430d22aa7ed63edffc527492948df7aeb5742294976 |
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 | 26McAcFWoNji4y/DK8wnBG1y3VERaPMviyS4qUrYaCXthSafC4KpIfu1Fzh1fTLCeQD6X/gSJzImXO2L+BQuDg== |
| 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
| 2026-09-17T10:57:18.388052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052631observed ebf5c537e021ebbf4c220f1414e1b700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:18.372259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052631/manifest.jsonobserved 839ee57ef3bb618ff49d3430d22aa7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.355243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052631/publication.mdobserved bc3692fce627ba828b69d3f864c3f7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.336119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052631/publication.txtobserved 8f4b9a564f04314ee54ef6744378b929...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. |
|---|