OT-2026-000069696
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented 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-2026-000069696) never changes.
Identity and time
| Publication number | OT-2026-000069696 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-72f8-98a5-b6a7b22a9c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069696 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb1893d0bc67a5ab275a51bb53192e98989023a9576c9da6e111eafa7f75f92f |
|---|---|
| Markdown | 43b43f1386af13b336716fa8d21e3e6f4fed86f88e511632db4b05313abed4f3 |
| Publication page | fcead4617ef6b408048577652a11100324d89d7aba5bf8a6158a6eaaf7305705 |
| Manifest | 650913d4052e95f5905e13f653a814c2a59226f0fa82dbf98b1947deb7e99f7a |
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 | Y4VRI/BnAKqkaqxXO0c8C/x6zEuy3bbOWShAYtctoEVVZ4qXnBj+ZMqx2h/QlrEyxxEeMXKfokLmoW8OIA68Cg== |
| 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
| 2026-09-17T10:28:22.227532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069696observed fcead4617ef6b408048577652a111003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:22.210904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069696/manifest.jsonobserved 650913d4052e95f5905e13f653a814c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:22.193126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069696/publication.mdobserved 43b43f1386af13b336716fa8d21e3e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:22.174357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069696/publication.txtobserved eb1893d0bc67a5ab275a51bb53192e98...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. |
|---|