OT-2026-000087344
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000087344) never changes.
Identity and time
| Publication number | OT-2026-000087344 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7f98-bb78-91766873228d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c523667a382bc953f1471b3e473cfb6c8b6e95e5ff8766e8303ea1d03ec28c |
|---|---|
| Markdown | e052eb34d2a6e0637969abb7fea6fa20477ad2f768361658615f4cc15c96f1e0 |
| Publication page | 8e641cffb5ff5f5882dc618635cbb071f56e4990714ae5ab8b6269a5d18810dc |
| Manifest | 211431bb30c1c916fde46d04ae21e29a3bf7cf794d2674a1a204b357080470c4 |
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 | 6Q5z8smK07/tTPA6mXDn3PikysKBjoPwGOt7zUGkg3MVncbo4fNmhol4fMNrAl0eENqtBaiv+elL1GWGSXGQDw== |
| 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
| 2026-09-17T09:50:30.983570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344observed 8e641cffb5ff5f5882dc618635cbb071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:30.982992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344observed 8e641cffb5ff5f5882dc618635cbb071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.965474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344/manifest.jsonobserved 211431bb30c1c916fde46d04ae21e29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.964050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344/manifest.jsonobserved 211431bb30c1c916fde46d04ae21e29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.946417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344/publication.mdobserved e052eb34d2a6e0637969abb7fea6fa20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.946222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344/publication.mdobserved e052eb34d2a6e0637969abb7fea6fa20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.929350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344/publication.txtobserved 83c523667a382bc953f1471b3e473cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.928879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087344/publication.txtobserved 83c523667a382bc953f1471b3e473cfb...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. |
|---|