OT-2026-000041167
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000041167) never changes.
Identity and time
| Publication number | OT-2026-000041167 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7a40-a31c-a8f945c6febc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 161c1393f4fdfea63273a3ddf6a25c53a4354e7cb081005c7e504fc96fc34d7a |
|---|---|
| Markdown | e62486853057c4337db09c99c7c56baa25b983134f428f40a1d5baf21a875d10 |
| Publication page | 83d23381b92cc022e7c72f1c830128f5ae80ffc92e069cfb1d7cbeb18cb0d03c |
| Manifest | edde47c7026f5a88ab55ee41ec05050af33608538b6ed4fc5b65956b9e67953e |
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 | yzfc3rr/x2GMDyX/HgOz1HvYjKatQvqwwu+84mLihl3plfiCzi6wMRN0BEBp1A7bUDdA+xZbSi/Yi1rLAyT5Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:06.744890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041167observed 83d23381b92cc022e7c72f1c830128f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:06.727517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041167/manifest.jsonobserved edde47c7026f5a88ab55ee41ec05050a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.707957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041167/publication.mdobserved e62486853057c4337db09c99c7c56baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.690231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041167/publication.txtobserved 161c1393f4fdfea63273a3ddf6a25c53...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. |
|---|