OT-2026-000082887
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained 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-2026-000082887) never changes.
Identity and time
| Publication number | OT-2026-000082887 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7c82-a440-fcaa632e8833 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9527e4c40bdaeaf2d2be900433762d44566e897adae8083336ffae83fd085879 |
|---|---|
| Markdown | 0b302e907b4fd8b7aa0a18593f0ecb37f3208bde06ddae340a9d4d97f335bd34 |
| Publication page | b1dc56883f3addce7cd6e9f9bf96329c1c3b307f07456b684098c010eb02bf2b |
| Manifest | 8dd33fbe414b1fbdad38371be4681f6caa79414a4255f5205d4482a17dcd5d04 |
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 | 7QWV56QjlzctFI+ERwNZetQCOXp7BD/wMg2PpvHnDfKt4LEViTeIfOsa1uJQ+gxcXBW/OBGb5+fzoFDs01GQCg== |
| 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
| 2026-09-17T09:58:34.298918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082887observed b1dc56883f3addce7cd6e9f9bf96329c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:34.281523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082887/manifest.jsonobserved 8dd33fbe414b1fbdad38371be4681f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:34.265962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082887/publication.mdobserved 0b302e907b4fd8b7aa0a18593f0ecb37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:34.249476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082887/publication.txtobserved 9527e4c40bdaeaf2d2be900433762d44...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. |
|---|