OT-2026-000052935
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000052935) never changes.
Identity and time
| Publication number | OT-2026-000052935 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7332-8afd-bd57551598d8 · 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-2026-000052935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06c6126fb91881d7ad4c910504ee68e837cfa1d6d218f4d63efd809731c3d940 |
|---|---|
| Markdown | ce8701974966e8a20d7dd3905df0bbd9a9b75634fcb777fa071f95e60278d210 |
| Publication page | 8c3307af4f70a5c86406b261073ba5978ffbb46205aa1f6af7e4e7ad8315db18 |
| Manifest | a644217393d5d72070cc6540fd23f4dc5c738c528fafbb39943887c0b7bc2ded |
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 | uk4qraIayUZGNRux6wVVpLCm9f/IZd9YJe5Tox1LyWvvYJvLNo/DlGhtX2f/P1VmgpIcfeFpAsAeXWyvzkpPCA== |
| 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
| 2026-09-17T10:56:35.145424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052935observed 8c3307af4f70a5c86406b261073ba597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:35.126585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052935/manifest.jsonobserved a644217393d5d72070cc6540fd23f4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:35.107616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052935/publication.mdobserved ce8701974966e8a20d7dd3905df0bbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:35.089209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052935/publication.txtobserved 06c6126fb91881d7ad4c910504ee68e8...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. |
|---|