OT-2026-000027248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000027248) never changes.
Identity and time
| Publication number | OT-2026-000027248 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-74e9-805a-44c643318cc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e92afa04ae24163cd537bf05d06a03b65bcf269fd1332f5ed6ab4d130662390 |
|---|---|
| Markdown | fe3a3996050df245826010120360ec193a7221a4e95392f5ab15889e9567c452 |
| Publication page | eb907ea4102a63f5158c0f1f302326bc90d3a9ad484bf39a42273be8f52b3d6a |
| Manifest | d51632bebe893fe631a69151726db8fcc8c1999c9ccf6a5c4bdecc04c55e9eac |
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 | BxEI31RPCgErdhDl03VtCdQSspZqSP8N4yUYXsF+aJ94QipV3IaKB8KYJog6Ko2ldbrrcaW4o82smRnBbN+7Dg== |
| 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
| 2026-10-15T04:23:35.139574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248observed eb907ea4102a63f5158c0f1f302326bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:23:35.125118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248/manifest.jsonobserved d51632bebe893fe631a69151726db8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:35.108894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248/publication.mdobserved fe3a3996050df245826010120360ec19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:35.022380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248/publication.txtobserved 3e92afa04ae24163cd537bf05d06a03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:21.901521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248observed eb907ea4102a63f5158c0f1f302326bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:21.767735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248/manifest.jsonobserved d51632bebe893fe631a69151726db8fc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:21.689969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248/publication.mdobserved fe3a3996050df245826010120360ec19...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:21.498341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027248/publication.txtobserved 3e92afa04ae24163cd537bf05d06a03b...fetched by grabo-systems from 34.44.131.203, 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 |
|---|