OT-2026-000052496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052496) never changes.
Identity and time
| Publication number | OT-2026-000052496 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7648-98cc-cab68f1fa298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052496 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb06f38c59523c83a741628816e360bce18b8cf0a8085f7f9aa37062b5773606 |
|---|---|
| Markdown | 9d2e8188d203a30842f6f007bd29057aec83bf87e0d78b347e9cd382b405ba2b |
| Publication page | 8165f341a96b7add13b7644342a050ce41bf95f95420cd84a9abc10c329afe74 |
| Manifest | 50396f2740c4a4e2f65055b33db3a6ced8a49dc8b019b892774b53d4a0fe6e1a |
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 | o01Itxvt4S/uq1z2hRO3te4B3nkBKULCkFCQAsckUatu8v9AmGPSLmXcNF7LIl6JK/iEU//kCj/o1odxrW9YDg== |
| 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
| 2026-09-17T10:57:07.954091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052496observed 8165f341a96b7add13b7644342a050ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:07.935090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052496/manifest.jsonobserved 50396f2740c4a4e2f65055b33db3a6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.916322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052496/publication.mdobserved 9d2e8188d203a30842f6f007bd29057a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.899194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052496/publication.txtobserved fb06f38c59523c83a741628816e360bc...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. |
|---|