OT-2026-000083673
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained 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-2026-000083673) never changes.
Identity and time
| Publication number | OT-2026-000083673 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7dcd-b196-adc1bac93a06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e1fd47bd12e683b1308dbe1ed2a5babfa02c7b962dd2dbadc213ade59c2ccf8 |
|---|---|
| Markdown | 05f55695250dd8f00dc0a59a7f3febea7059680e07898829d65ff893076327de |
| Publication page | a4667febe273eed7db45b3b09d7e7338446c8b8a8d5059d8a6ee39c36026015e |
| Manifest | b5e6e64ae09055aea9c4be561d32b074257cb829f8fdb044eccc47848bb9a559 |
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 | wQncGJ1mYdJ6mZ5S/WGQDtsf5rc/e3YdGlIZ+0xrrzFiJQx+6DqReVpRrzkdnGt2ZYzAAaaASAU5YDq4gCwuCw== |
| 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
| 2026-09-17T09:57:17.777450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083673observed a4667febe273eed7db45b3b09d7e7338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.761576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083673/manifest.jsonobserved b5e6e64ae09055aea9c4be561d32b074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.745565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083673/publication.mdobserved 05f55695250dd8f00dc0a59a7f3febea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.727204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083673/publication.txtobserved 6e1fd47bd12e683b1308dbe1ed2a5bab...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. |
|---|