OT-2026-000062189
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after 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-2026-000062189) never changes.
Identity and time
| Publication number | OT-2026-000062189 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-75f9-9f0f-e8933aad204b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062189 |
| Status | PUBLIC |
Content hashes
| Canonical text | efea89f6437a9bb0a3b8aa53b4023c742d0d867e45584b822869441c6198c8e5 |
|---|---|
| Markdown | ec6b0fbd960611235069587409cf90d233c978b93ae709a7ecfe044ffd7892a4 |
| Publication page | 8255a26e884300424d25bb68cd9afc0a9443c08e4aa91db8cb8f83366e72cb7c |
| Manifest | 5fac5cb96c9f4cfbc5a5b9c68b2f641c61511868d7635065d556a94668c45037 |
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 | ILFfxMMb4RoBIQ73kiCjilOp33d59BXza3OnktU7lzEJlkfZho7zl4KRwniDGxo/Go8uBBNYKgllH+8VCqkmCA== |
| 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
| 2026-09-17T10:39:27.088539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062189observed 8255a26e884300424d25bb68cd9afc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:27.069015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062189/manifest.jsonobserved 5fac5cb96c9f4cfbc5a5b9c68b2f641c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:27.049937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062189/publication.mdobserved ec6b0fbd960611235069587409cf90d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:27.029890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062189/publication.txtobserved efea89f6437a9bb0a3b8aa53b4023c74...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. |
|---|