OT-2026-000054909
Publication integrity record
Two cup vacuum gripper, two 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-2026-000054909) never changes.
Identity and time
| Publication number | OT-2026-000054909 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7614-8a02-678b0efbc3ed · 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-2026-000054909 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb3b814d315ec6f885b8f273065b4c92fbdfcbde47c84d8292777ebe0703a6ec |
|---|---|
| Markdown | 9f82fe83e0c8cac0a5f34edeb7808f2cfcc4041d2a1dcf1af98eff597053688b |
| Publication page | 23ce77ab8cede2d43e8f5f028544535bc92e9cf2e05416646e6a1d94dfafc961 |
| Manifest | 3042c971582b12218523cce22b887c55558fb32cd4b8a31154460d2488c9f0a3 |
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 | QJq5c+TDMf5Gvmas2EsLPt0fqj23MUM31/0ItB0ETWxagXRCrQZT9kyotnFcnxRIiz0h8B9evX94BJq/7ukXBw== |
| 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
| 2026-09-17T10:53:00.383062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054909observed 23ce77ab8cede2d43e8f5f028544535b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.362862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054909/manifest.jsonobserved 3042c971582b12218523cce22b887c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.294614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054909/publication.mdobserved 9f82fe83e0c8cac0a5f34edeb7808f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.161489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054909/publication.txtobserved bb3b814d315ec6f885b8f273065b4c92...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. |
|---|