OT-2026-000090282
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000090282) never changes.
Identity and time
| Publication number | OT-2026-000090282 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-73cc-a585-9f40242fe319 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090282 |
| Status | PUBLIC |
Content hashes
| Canonical text | b964ceafa97d305da0057bbd80c2f5745a33ea910132eef7e81c852f25a9678f |
|---|---|
| Markdown | 407e50d4a4c7618692e4b26b449e7a64d1df18d5e7929fbe468ff069de3f06e1 |
| Publication page | 3872ef3ee7b356a57edea521af94a8d1cf4b43b83f67e901afba754566f45c3d |
| Manifest | 960df6d5860528a2e1a72257e3810521df730c5e56a2da4b9f5324f10e0ac4d6 |
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 | DyDGanTXvFmB5XK2UHV6UaCQaBWIJ+CRmWSvAn5HnOgP9vby9NxM4xTF5ilYprIzStkB34VvXrRDS6/SiH9FCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:21.974372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090282observed 3872ef3ee7b356a57edea521af94a8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:21.957595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090282/manifest.jsonobserved 960df6d5860528a2e1a72257e3810521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.938815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090282/publication.mdobserved 407e50d4a4c7618692e4b26b449e7a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.921343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090282/publication.txtobserved b964ceafa97d305da0057bbd80c2f574...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. |
|---|