OT-2026-000055733
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000055733) never changes.
Identity and time
| Publication number | OT-2026-000055733 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7d28-97a4-e616856b8e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055733 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1f407a78a028b8eba1dabd30fe4d2b35916420e4e14e4f699e14cd032078afe |
|---|---|
| Markdown | 4674b293210a361ff98608eddceb6244b782d9e07d3376dbd9a70cecf0198b68 |
| Publication page | ea12f2a98844610761d5eabc84673d64ce71a81adfe3a30625160f662fd5c60d |
| Manifest | 255bdeb20f5a8d3c3b593b78ec92517c8a10481db90109eafa585ef2ab8ae020 |
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 | 4l3b/0LShRSVkwlUAMXEn6ths0NeNhHKd64PQ2CUBTupID4lq4ZGVnOKysPZCMYpH2Wv9u3Z7AeGZurf8RFVDw== |
| 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
| 2026-09-17T10:51:04.685259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055733observed ea12f2a98844610761d5eabc84673d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:04.666696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055733/manifest.jsonobserved 255bdeb20f5a8d3c3b593b78ec92517c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.650167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055733/publication.mdobserved 4674b293210a361ff98608eddceb6244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.634577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055733/publication.txtobserved d1f407a78a028b8eba1dabd30fe4d2b3...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. |
|---|