OT-2026-000077192
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000077192) never changes.
Identity and time
| Publication number | OT-2026-000077192 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-79c6-9907-5f9244ba484a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 681ac0a106837228ac182968b9feb1829c96f092aa2cafe1a1e6a5c9f6e0088b |
|---|---|
| Markdown | c1073116469acbb4363864b54d955d72f8e8ab5c0286c68c18a80b5be5c98e24 |
| Publication page | 47085319a1a8094acbcbce71fe46865eb14f7f63154058bd5e6e26719bb81093 |
| Manifest | d29a71b1b4414060ae5bbe1700fb55de1f44e11b644155a058d6365bd412639a |
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 | ryLV33XNghAWO0OHZpQZJw0iXKj/KSylXsH3gMEa3DQPniw3i0JejDODQLV08ts2+FWaqnC/bpiCjjZ0bShCCA== |
| 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
| 2026-09-17T10:08:40.011757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077192observed 47085319a1a8094acbcbce71fe46865e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:39.990787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077192/manifest.jsonobserved d29a71b1b4414060ae5bbe1700fb55de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.972103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077192/publication.mdobserved c1073116469acbb4363864b54d955d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.953958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077192/publication.txtobserved 681ac0a106837228ac182968b9feb182...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. |
|---|