OT-2026-000086548
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000086548) never changes.
Identity and time
| Publication number | OT-2026-000086548 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-79f7-a6f9-746844112235 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086548 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba3241fba66ceaae06d017c714d59d1e5bfa1876e453926cadb7055afc89f281 |
|---|---|
| Markdown | c3e2642ed6dae901603e64a1ae09db0f120db0ed9e9117235ba85b9d655f21b3 |
| Publication page | 334a477d9ca334424946109084f15b91c466a386b71d36605acbd140d67c01c8 |
| Manifest | a9d57bbcfc05d37fda084f7590b555b702894eb4311c80177b1e89c46aed10ae |
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 | WtXDFQyhR8Jo2eTvC98oSHzETLqkWPPB+OL6LW3B0gt4Ea39qSgxJlTYE19rZQSDZE8KEuE/EtvyLzjrTRQPBQ== |
| 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
| 2026-09-17T09:52:22.604634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086548observed 334a477d9ca334424946109084f15b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:22.585923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086548/manifest.jsonobserved a9d57bbcfc05d37fda084f7590b555b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.569218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086548/publication.mdobserved c3e2642ed6dae901603e64a1ae09db0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.551042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086548/publication.txtobserved ba3241fba66ceaae06d017c714d59d1e...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. |
|---|