OT-2026-000023460
Publication integrity record
Single bellows cup vacuum gripper, pump 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-2026-000023460) never changes.
Identity and time
| Publication number | OT-2026-000023460 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7740-94fc-72866d5b4b32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e872d79629626251b7f1768d26b52c63eb50ef0190d6996cb5aeb495526f223 |
|---|---|
| Markdown | adb615c448bddd3ce11b88eae0a77c00df8e6beec4cbb5f1c576be3aa8c65652 |
| Publication page | c909429dbd21373dfe015a094b40ac7a1933e7cf589b235d9198756c0a5d42a1 |
| Manifest | 275dc1daaa1d5fb64425c66eb2586883bcf9208352164150dfff49d7beff8661 |
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 | SAjYsBLlOYqSjdF06OPoLrTh1FvyP1qflkSbeXOldz9duP+BQV9Z5puKgT+95W/dc6d1U769tgJMnPkyzXCWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:40.788396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023460observed c909429dbd21373dfe015a094b40ac7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:40.771186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023460/manifest.jsonobserved 275dc1daaa1d5fb64425c66eb2586883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.754879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023460/publication.mdobserved adb615c448bddd3ce11b88eae0a77c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.737133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023460/publication.txtobserved 1e872d79629626251b7f1768d26b52c6...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. |
|---|