OT-2026-000088683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088683) never changes.
Identity and time
| Publication number | OT-2026-000088683 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7129-9ca0-50dca7306f4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654d75ef8a993b2846a2e70ca72ec04f8ba236352a41a5e7dba5f07c7f3e68b3 |
|---|---|
| Markdown | be43e865d546b942d92594638ddceab0ca3b7cc7e8d6ebd921e139a9bbbce21f |
| Publication page | 57e5ee77ec6b85c47e8369edde7dc42cfe882f6c77cf12593c88b56f22ee6b17 |
| Manifest | f671e1da56706f4bbb676a31d18c8c13b64ea572fd1596c630b2f4a6f217790d |
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 | EvGdkwC27DMVwjyiDPAzKWklEkufkSUa1iq326FxvnSiyF+0/AoZIWcc/YVV8PuMnl0SFM3IrQIfhMlUCD++AQ== |
| 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
| 2026-09-17T09:47:54.707558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088683observed 57e5ee77ec6b85c47e8369edde7dc42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:54.689640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088683/manifest.jsonobserved f671e1da56706f4bbb676a31d18c8c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:54.672323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088683/publication.mdobserved be43e865d546b942d92594638ddceab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:54.653526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088683/publication.txtobserved 654d75ef8a993b2846a2e70ca72ec04f...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. |
|---|