OT-2026-000071099
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071099) never changes.
Identity and time
| Publication number | OT-2026-000071099 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-7e8f-9c85-7b6fa9cddff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aab2272f7701a57531736b441d00f88cfcaeedd933eb1a4e0414fc258700e48 |
|---|---|
| Markdown | 772d73750b3bc2e8b4fcea9b780469e6ea8ef5b3bcd176b83fba77af39f5ff5c |
| Publication page | c0b553438679dd291b0ad8fb83d06189a1d4ed656c6eb6583b537d5f3c1ec33d |
| Manifest | 7d87b96c0bfbbe1c8bfe57460c90f474ab8d9d4e26f4ee0e261b779b105d785d |
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 | /vmVdOSXNBEFZJG2jm7RB6k1p7iakD5lOiO74W5ArRkCOORH+IUKP4J7wGm4Sx+6miUH410+ok6b5MGooM2IBg== |
| 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
| 2026-09-17T10:25:57.768418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071099observed c0b553438679dd291b0ad8fb83d06189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:57.752844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071099/manifest.jsonobserved 7d87b96c0bfbbe1c8bfe57460c90f474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:57.735802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071099/publication.mdobserved 772d73750b3bc2e8b4fcea9b780469e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:57.719563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071099/publication.txtobserved 7aab2272f7701a57531736b441d00f88...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. |
|---|