OT-2026-000085907
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000085907) never changes.
Identity and time
| Publication number | OT-2026-000085907 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7683-beb9-1a6e54a9e9e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085907 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd1db12ab756262bbb80c8dce35fa18e3f489929cb6d10323ce203a6516a5736 |
|---|---|
| Markdown | b2c82501f36ad886a893a3fab427926fd92abb8781b9022b96b33fdabe49ac87 |
| Publication page | e1bca5784a9a7ffd8f39cc092320194c6ba5b2f798f1781e1880b17eb349dd19 |
| Manifest | a10685513ed0bf69bc79a58e23428eb47e2383bfd9d482c394cd7914a33ab15c |
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 | tehij0X6DFHxP0Msdj5BCQEgPX8ln2s8c4SRO0qatoWHfH5Zn9LLG/8zJCjejNMMIVKuMcuAxTQr8QtEtqmqCQ== |
| 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
| 2026-09-17T09:52:51.169300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085907observed e1bca5784a9a7ffd8f39cc092320194c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:51.151306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085907/manifest.jsonobserved a10685513ed0bf69bc79a58e23428eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:51.135480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085907/publication.mdobserved b2c82501f36ad886a893a3fab427926f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:51.118816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085907/publication.txtobserved cd1db12ab756262bbb80c8dce35fa18e...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. |
|---|