OT-2026-000079349
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000079349) never changes.
Identity and time
| Publication number | OT-2026-000079349 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7714-b533-a463b84a43e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c41817858014551c13a908d7456d9a37fe22fed27d6d5c3c8688341534fcac4 |
|---|---|
| Markdown | 552fd903e3a4d6234589f561c08c2a6e68064fed02796dd29946efb13627f752 |
| Publication page | 2a41c32a6c364bf429864a6b5e8e53bc1fc61e8c5e706e2988c15769bc10e89b |
| Manifest | 0cdb6c4bfe248447195cdb3879a2032fd729211416d9dde97057fb4b284b09f6 |
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 | 5YK62k/3uZnonJ+UAhuiKmf+PmUHobaef2D8RC2qZZfC9dP50K/NTcURnNTgXszQ+zeUvfZXaPpBfqx2ovOZDA== |
| 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
| 2026-09-17T10:04:57.895323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079349observed 2a41c32a6c364bf429864a6b5e8e53bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.875334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079349/manifest.jsonobserved 0cdb6c4bfe248447195cdb3879a2032f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.855084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079349/publication.mdobserved 552fd903e3a4d6234589f561c08c2a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.835679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079349/publication.txtobserved 2c41817858014551c13a908d7456d9a3...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. |
|---|