OT-2026-000088753
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088753) never changes.
Identity and time
| Publication number | OT-2026-000088753 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7c3b-8c06-03a7ef335e32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088753 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1585cd734b895740e3e175c4d9908506394bfd83f312ad6fa43f92b2ced2c7a |
|---|---|
| Markdown | e76f38f9c66d7a4d7be0c06b01cdf242d6e68fe2b596d7f077a8dee4b0a81aef |
| Publication page | 25e20b6bc2f3639a688719aeadf04bdc17793ac56388c69aa4f129cfafd41cf0 |
| Manifest | b6ce53716f28a74e1e0e997d471c2ee82466400f2d4d78351f36fb87e0e26bc5 |
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 | v1K0gMgeQMBpdJaCEpt3XkgJgYtD/z4FdGSdfn8rLnxtl2dE1TM2VkkJ6RqRCZ8l/0C8EFWAPuBrFtbRU5+nBA== |
| 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
| 2026-09-17T09:48:00.176943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088753observed 25e20b6bc2f3639a688719aeadf04bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:00.156586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088753/manifest.jsonobserved b6ce53716f28a74e1e0e997d471c2ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:00.139179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088753/publication.mdobserved e76f38f9c66d7a4d7be0c06b01cdf242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:00.121463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088753/publication.txtobserved f1585cd734b895740e3e175c4d990850...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. |
|---|