OT-2026-000029053
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000029053) never changes.
Identity and time
| Publication number | OT-2026-000029053 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7346-8167-35a4eea7831a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 648aac7aa10ea9d1396022c75da0319d57b0aedae56198e31396f6a6870026b0 |
|---|---|
| Markdown | 93c13a590ab7698cb572fb4c66bbe65ea3e9cbbd7dbdb5fadf1c04b74dccf764 |
| Publication page | 2208590f66aaff25ecc2569e50a1b9c89fe51e46332df4abcb1b5bbcf4b14c89 |
| Manifest | 64b90198c7ceb37afb402f446348d9bb62d109ecf4f4874b515c7373da428aa0 |
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 | wjGNutjoD7JZCG0OsaijbGEVS+Hsyr6eQ0y95RvemANpWp3neQgSrlkcKlDtHCfjrQYJHN+mak3+Ktczf4RQAg== |
| 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
| 2026-09-17T08:20:42.187590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029053observed 2208590f66aaff25ecc2569e50a1b9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:42.047343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029053/manifest.jsonobserved 64b90198c7ceb37afb402f446348d9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.030036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029053/publication.mdobserved 93c13a590ab7698cb572fb4c66bbe65e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.012215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029053/publication.txtobserved 648aac7aa10ea9d1396022c75da0319d...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. |
|---|