OT-2026-000102257
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000102257) never changes.
Identity and time
| Publication number | OT-2026-000102257 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-796a-b012-335b2dea8479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a81d9589e4e17acdf94bde8221e70fadedc6ec94aa15a4d2633f404aa231a9b |
|---|---|
| Markdown | 519ba06027ee0e74ec057d77c81ccd0bb1e1ac756c7559ea3240b5fe6d0dcf31 |
| Publication page | 48c15157b2796bb0dae4a4278b65b6175ccfddf03c5e5f125e2486982c6dc103 |
| Manifest | 8eb0c9ae76cc6e501dda3b550b10c5cf87ddda42a822f17d8de467e3154ce7a6 |
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 | cszs1qqAtF0CJgo31TuKnXn3REDIov6q01WgCNVlIMizPyttLF88IntJS02s1rBoNqVezZOanyTOr1Xt5ttDDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:26.466955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102257observed 48c15157b2796bb0dae4a4278b65b617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:26.449409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102257/manifest.jsonobserved 8eb0c9ae76cc6e501dda3b550b10c5cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.428738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102257/publication.mdobserved 519ba06027ee0e74ec057d77c81ccd0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.407098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102257/publication.txtobserved 1a81d9589e4e17acdf94bde8221e70fa...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. |
|---|