OT-2026-000055153
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055153) never changes.
Identity and time
| Publication number | OT-2026-000055153 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-787d-bf49-3808809979ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bddc680ac88067c6e7cf98609826033ce4de3a6e221de55bdd6f32ddb544a93 |
|---|---|
| Markdown | 44248b9426c5e19b4309e0f657f29eb57051d1a52cac80d87f888f4d05c179c8 |
| Publication page | 63edfa636ba2705afd753ac64c82e6c7e016040e457a79439c4f7e58974a083d |
| Manifest | 07596011daf95ed639c35c845dcec80cda04aab0da2082bf752fce202a135144 |
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 | ng/FIlHTEa6HpYkZNlcgXSxlJs1J00+suRNnT1BpGPtJPCFAG8uT2xiX6nDd0VLwP+CnOrrJ0KNA9EB29wfcCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:20.043769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055153observed 63edfa636ba2705afd753ac64c82e6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:20.024669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055153/manifest.jsonobserved 07596011daf95ed639c35c845dcec80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.006395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055153/publication.mdobserved 44248b9426c5e19b4309e0f657f29eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.988013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055153/publication.txtobserved 5bddc680ac88067c6e7cf98609826033...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. |
|---|