OT-2026-000086216
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000086216) never changes.
Identity and time
| Publication number | OT-2026-000086216 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-73a9-95e6-4732d373179f · 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-2026-000086216 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3a660c4b89c858e9bb46a4b8e6b3867157c0dff38f01fe82f8f2cd6c9afe9bd |
|---|---|
| Markdown | 7525ca49f068e6defd354c2c87c15d750b605b43e383a2d966d1c8932902c06a |
| Publication page | ae15b15b6364dfa1096a1394cbfb000ab092f28ebd68e349019ea4aa33eec0b1 |
| Manifest | b39ff76678f1f5f3ffd0228a7f9bd3772b4bab7deef50c7606c9ca55b1a6217e |
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 | 5J+A7kbxtx254zOfl/adGgamV1unCHNOceHogLyN/4p7WgyCvV9syyMC8QUweMP6dqj2c4wTBJWRvjaSEdaeCw== |
| 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
| 2026-09-17T09:53:54.000838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086216observed ae15b15b6364dfa1096a1394cbfb000a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:53.983194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086216/manifest.jsonobserved b39ff76678f1f5f3ffd0228a7f9bd377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:53.963921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086216/publication.mdobserved 7525ca49f068e6defd354c2c87c15d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:53.945884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086216/publication.txtobserved a3a660c4b89c858e9bb46a4b8e6b3867...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. |
|---|