OT-2026-000083641
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, sustained blow-off before 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-2026-000083641) never changes.
Identity and time
| Publication number | OT-2026-000083641 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-79ae-9a84-0de35219249e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a36b96335d7dee941f76a300f3c4c68c1df732389e9c4b61726047834a3d52e |
|---|---|
| Markdown | 0a251616400a41e736c39f75fa4c145cf4f13891fee3a9837d73d1739b0e6273 |
| Publication page | 71e91ef93f49fcd8548989fa80a74d4bfde505387b789c08bf9bc24a5e9c60d1 |
| Manifest | a242506d447d7665a8dc0117e3805e4226a647f4b6ac4989bc295a74c6cc23f2 |
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 | Oc3ouSFOmsDRKlWMPT0dSDB408NPMhn7FiLpcFKLrLhhW6LG5MfjmjYsZYf4nC2iNKQryMkviulARf9GDoIuBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:15.362226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083641observed 71e91ef93f49fcd8548989fa80a74d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:15.346291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083641/manifest.jsonobserved a242506d447d7665a8dc0117e3805e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.328769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083641/publication.mdobserved 0a251616400a41e736c39f75fa4c145c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.311654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083641/publication.txtobserved 6a36b96335d7dee941f76a300f3c4c68...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. |
|---|