OT-2026-000039796
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000039796) never changes.
Identity and time
| Publication number | OT-2026-000039796 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7fa6-9eed-82c369e93198 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039796 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4f0c279ec848493598a6de277b7f66a695ec39c85e8fbfa1218662bc427f8aa |
|---|---|
| Markdown | 61492e73dcfb835aadecb27b42de01682801eac5f7a6e73df1d2f8fd97bace7b |
| Publication page | b8a80b9d4890836a807817833ad90c68d062000317896a28c825d9c6bdde9a82 |
| Manifest | e09a0f550320a1b042d075025a4de13b7d1f5b0f6e38d79143ececb47ada155c |
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 | B1dwQmlnpSXfuCFhuSv3HN3ANptxdKgqy5YVhbe7zehQxD5tKyCqoudp+LBGMkxLRUqBPPKSAuCy1meumCk7AA== |
| 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
| 2026-10-29T00:41:02.559496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796observed b8a80b9d4890836a807817833ad90c68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T00:41:02.501980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796/manifest.jsonobserved e09a0f550320a1b042d075025a4de13b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T00:41:02.436321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796/publication.mdobserved 61492e73dcfb835aadecb27b42de0168...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T00:41:02.357593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796/publication.txtobserved d4f0c279ec848493598a6de277b7f66a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.617350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796observed b8a80b9d4890836a807817833ad90c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.598404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796/manifest.jsonobserved e09a0f550320a1b042d075025a4de13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.579304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796/publication.mdobserved 61492e73dcfb835aadecb27b42de0168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.562343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039796/publication.txtobserved d4f0c279ec848493598a6de277b7f66a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|