OT-2026-000023283
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000023283) never changes.
Identity and time
| Publication number | OT-2026-000023283 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-72ed-9be7-9d9d8516600e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7be49244ffb5e326ee1742836d29409b4bd3455700b5bb3bd3450771e3c43c9b |
|---|---|
| Markdown | 2e03080a951912479ed22961ca23ed9060206d7ad49b3235cc91d685eaf4f337 |
| Publication page | fbac404f26d5e1d97d6df3eb5ff58b70fd54b769fd4321167936003f8d7b1e15 |
| Manifest | 0246e7c7c4412950554cd8694c0eca3629434464f8479393bcefbd3b8df23a43 |
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 | 3J3P8C+kLDT6oGhOA6w0ESuFDqelkVJ88z3af1SMX3lKcAuVwiJO7FutGBC7iHUagWcwrVuOnQ3iOQBFGOidAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:21.579791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023283observed fbac404f26d5e1d97d6df3eb5ff58b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:21.561217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023283/manifest.jsonobserved 0246e7c7c4412950554cd8694c0eca36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:21.544510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023283/publication.mdobserved 2e03080a951912479ed22961ca23ed90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:21.525642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023283/publication.txtobserved 7be49244ffb5e326ee1742836d29409b...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. |
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